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    Compression Fittings (Plumbing)

    Home PLUMBING Fittings Brass Fittings (Plumbing) Compression Fittings (Plumbing)
    Brass Male Adapters (Plumbing) Brass Male Adapters View All
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    Items 1 to 35 of 35 total
    1/2" OD X 3/8" Brass Compression Female Adapter

    BRAND: Braso

    ID: #P420-0158
    $11.52 USD
    1/2" OD X 3/8" Brass Compression Female Adapter
    Brass Compression Female Adapter, P420-0158 replaces the following industrial numbers: 00066-0806; 166860; 266X8; 50915K227; 66-86; 66-8C; 668C; 66A-8C; 66C-8-6; 66x8; C66-8-6.
    SKU:
    P420-0158
    Vendor:
    Braso
    Type:
    Compression fitting
    Availability:
    In-Stock
    $11.52 USD
    5/16" OD X 1/2" Brass Compression Female Adapter qt

    BRAND: Braso

    ID: #P420-0168
    $15.46 USD
    5/16" OD X 1/2" Brass Compression Female Adapter qt
    Brass Compression Female Adapter, P420-0168 replaces the following industrial number: 00066-0508.
    SKU:
    P420-0168
    Vendor:
    Braso
    Type:
    Compression fitting
    Availability:
    In-Stock
    $15.46 USD
    1/2" OD X 1/2" Chrome Plated Brass Compression Female Adapter qt

    BRAND: Braso

    ID: #P420-0159C
    $11.10 USD
    1/2" OD X 1/2" Chrome Plated Brass Compression Female Adapter qt
    Brass Compression Female Adapter, P420-0159C replaces the following industrial number: 00666-0808.
    SKU:
    P420-0159C
    Vendor:
    Braso
    Type:
    Compression fitting
    Availability:
    In-Stock
    $11.10 USD
    3/8" OD X 1/2" Chrome Plated Brass Compression Female Adapter qt

    BRAND: Braso

    ID: #P420-0155C
    $8.72 USD
    3/8" OD X 1/2" Chrome Plated Brass Compression Female Adapter qt
    Brass Compression Female Adapter, P420-0155C replaces the following industrial number: 00666-0608.
    SKU:
    P420-0155C
    Vendor:
    Braso
    Type:
    Compression fitting
    Availability:
    In-Stock
    $8.72 USD
    3/8" OD Chrome Plated Brass Compression Female Adapter qt

    BRAND: Braso

    ID: #P420-0154C
    $6.55 USD
    3/8" OD Chrome Plated Brass Compression Female Adapter qt
    Brass Compression Female Adapter, P420-0154C replaces the following industrial number: 00666-0606.
    SKU:
    P420-0154C
    Vendor:
    Braso
    Type:
    Compression fitting
    Availability:
    In-Stock
    $6.55 USD
    7/8" OD X 1/2" Brass Compression Female Adapter qt

    BRAND: Braso

    ID: #P420-0167
    $14.38 USD
    7/8" OD X 1/2" Brass Compression Female Adapter qt
    Brass Compression Female Adapter, P420-0167 replaces the following industrial numbers: 00066-1408; 266X14; 44-148.
    SKU:
    P420-0167
    Vendor:
    Braso
    Type:
    Compression fitting
    Availability:
    In-Stock
    $14.38 USD
    7/8" OD X 3/4" Brass Compression Female Adapter

    BRAND: Braso

    ID: #P420-0166
    $16.93 USD
    7/8" OD X 3/4" Brass Compression Female Adapter
    Brass Compression Female Adapter, P420-0166 replaces the following industrial numbers: 00066-1412; 66-1412; 66-14E; 6614E; 66A-14E; 66x14x12; S66-14-12.
    SKU:
    P420-0166
    Vendor:
    Braso
    Type:
    Compression fitting
    Availability:
    In-Stock
    $16.93 USD
    3/4" OD X 3/4" Brass Compression Female Adapter

    BRAND: Braso

    ID: #P420-0165
    $34.94 USD
    3/4" OD X 3/4" Brass Compression Female Adapter
    Brass Compression Female Adapter, P420-0165 replaces the following industrial numbers: 00066-1212; 266X12X12; 50915K234; 66-1212; 66-12E; 6612E; 66A-12E; 66x12x12.
    SKU:
    P420-0165
    Vendor:
    Braso
    Type:
    Compression fitting
    Availability:
    In-Stock
    $34.94 USD
    3/4" OD X 1/2" Brass Compression Female Adapter

    BRAND: Braso

    ID: #P420-0164
    $23.03 USD
    3/4" OD X 1/2" Brass Compression Female Adapter
    Brass Compression Female Adapter, P420-0164 replaces the following industrial numbers: 00066-1208; 266x12; 50915K233; 66-128; 66-12D; 6612D; 66A-12D; 66x12x8; S66-12-8.
    SKU:
    P420-0164
    Vendor:
    Braso
    Type:
    Compression fitting
    Availability:
    In-Stock
    $23.03 USD
    5/8" OD X 3/4" Brass Compression Female Adapter qt

    BRAND: Braso

    ID: #P420-0163
    $16.74 USD
    5/8" OD X 3/4" Brass Compression Female Adapter qt
    Brass Compression Female Adapter, P420-0163 replaces the following industrial numbers: 00066-1012; 266x10x12; 66-1012; 66-10E; 6610E; 66A-10E; 66x10x12; S66-10-12.
    SKU:
    P420-0163
    Vendor:
    Braso
    Type:
    Compression fitting
    Availability:
    In-Stock
    $16.74 USD
    5/8" OD X 1/2" Brass Compression Female Adapter Light Pttrn

    BRAND: Braso

    ID: #P420-0162L
    $10.18 USD
    5/8" OD X 1/2" Brass Compression Female Adapter Light Pttrn
    Brass Compression Female Adapter, P420-0162L replaces the following industrial numbers: 00066-1008; 66-108; S66-10-8.
    SKU:
    P420-0162L
    Vendor:
    Braso
    Type:
    Compression fitting
    Availability:
    In-Stock
    $10.18 USD
    5/8" OD X 1/2" Brass Compression Female Adapter

    BRAND: Braso

    ID: #P420-0162
    $11.82 USD
    5/8" OD X 1/2" Brass Compression Female Adapter
    Brass Compression Female Adapter, P420-0162 replaces the following industrial numbers: 00066-1008; 266X10; 50915K232; 66-108; 66-10D; 6610D; 66A-10D; 66C-10-8; 66X10; 66x10x8; 68X10; C66-10-8.
    SKU:
    P420-0162
    Vendor:
    Braso
    Type:
    Compression fitting
    Availability:
    In-Stock
    $11.82 USD
    1/2" OD X 3/4" Brass Compression Female Adapter qt

    BRAND: Braso

    ID: #P420-0160
    $17.47 USD
    1/2" OD X 3/4" Brass Compression Female Adapter qt
    Brass Compression Female Adapter, P420-0160 replaces the following industrial numbers: 00066-0812; 50915K229; 66-812; 66-8E; 668E; 66A-8E; 66x8x12.
    SKU:
    P420-0160
    Vendor:
    Braso
    Type:
    Compression fitting
    Availability:
    In-Stock
    $17.47 USD
    1/2" OD X 1/2" Brass Compression Female Adapter Light Pttrn

    BRAND: Braso

    ID: #P420-0159L
    $7.27 USD
    1/2" OD X 1/2" Brass Compression Female Adapter Light Pttrn
    Brass Compression Female Adapter, P420-0159L replaces the following industrial numbers: 00066-0808; 66-88; S66-8-8.
    SKU:
    P420-0159L
    Vendor:
    Braso
    Type:
    Compression fitting
    Availability:
    In-Stock
    $7.27 USD
    1/2" OD X 1/2" Brass Compression Female Adapter

    BRAND: Braso

    ID: #P420-0159
    $10.74 USD
    1/2" OD X 1/2" Brass Compression Female Adapter
    Brass Compression Female Adapter, P420-0159 replaces the following industrial numbers: 00066-0808; 266X8X8; 50915K228; 66-8-8; 66-88; 66-8D; 668D; 66A-8D; 66x8x8; C66-8-8.
    SKU:
    P420-0159
    Vendor:
    Braso
    Type:
    Compression fitting
    Availability:
    In-Stock
    $10.74 USD
    1/2" OD X 3/8" Brass Compression Female Adapter Light Pttrn qt

    BRAND: Braso

    ID: #P420-0158L
    $6.72 USD
    1/2" OD X 3/8" Brass Compression Female Adapter Light Pttrn qt
    Brass Compression Female Adapter, P420-0158L replaces the following industrial numbers: 00066-0806; S66-8-6.
    SKU:
    P420-0158L
    Vendor:
    Braso
    Type:
    Compression fitting
    Availability:
    In-Stock
    $6.72 USD
    1/2" OD X 1/4" Brass Compression Female Adapter

    BRAND: Braso

    ID: #P420-0157
    $11.82 USD
    1/2" OD X 1/4" Brass Compression Female Adapter
    Brass Compression Female Adapter, P420-0157 replaces the following industrial numbers: 00066-0804; 266x8x4; 50915K226; 66-84; 66A-8B; 66C-8-4; 66x8x4; S66-8-4.
    SKU:
    P420-0157
    Vendor:
    Braso
    Type:
    Compression fitting
    Availability:
    In-Stock
    $11.82 USD
    3/8" OD X 3/4" Brass Compression Female Adapter qt

    BRAND: Braso

    ID: #P420-0156
    $18.30 USD
    3/8" OD X 3/4" Brass Compression Female Adapter qt
    Brass Compression Female Adapter, P420-0156 replaces the following industrial numbers: 00066-0612; 66-612; 66-6E; 666E; 66A-6E; 66x6x12.
    SKU:
    P420-0156
    Vendor:
    Braso
    Type:
    Compression fitting
    Availability:
    In-Stock
    $18.30 USD
    3/8" OD X 1/2" Brass Compression Female Adapter

    BRAND: Braso

    ID: #P420-0155
    $4.26 USD
    3/8" OD X 1/2" Brass Compression Female Adapter
    Brass Compression Female Adapter, P420-0155 replaces the following industrial numbers: 00066-0608; 266X6X8; 50915K225; 66-68; 66-6D; 666D; 66A-6D; 66x6x8; 68C-6-8; C66-6-8; S66-6-8.
    SKU:
    P420-0155
    Vendor:
    Braso
    Type:
    Compression fitting
    Availability:
    In-Stock
    $4.26 USD
    3/8" OD X 3/8" Brass Compression Female Adapter

    BRAND: Braso

    ID: #P420-0154
    $4.82 USD
    3/8" OD X 3/8" Brass Compression Female Adapter
    Brass Compression Female Adapter, P420-0154 replaces the following industrial numbers: 00066-0606; 266X6X6; 50915K224; 66-66; 66-6C; 666C; 66A-6C; 66C-6-6; 66x6x6; C66-6-6.
    SKU:
    P420-0154
    Vendor:
    Braso
    Type:
    Compression fitting
    Availability:
    In-Stock
    $4.82 USD
    3/8" OD X 3/8" Brass Compression Female Adapter Light Pttrn

    BRAND: Braso

    ID: #P420-0154L
    $4.35 USD
    3/8" OD X 3/8" Brass Compression Female Adapter Light Pttrn
    Brass Compression Female Adapter, P420-0154L replaces the following industrial numbers: 00066-0606; 66-66; S66-6-6.
    SKU:
    P420-0154L
    Vendor:
    Braso
    Type:
    Compression fitting
    Availability:
    In-Stock
    $4.35 USD
    3/8" OD X 1/4" Brass Compression Female Adapter Light Pttrn

    BRAND: Braso

    ID: #P420-0153L
    $4.91 USD
    3/8" OD X 1/4" Brass Compression Female Adapter Light Pttrn
    Brass Compression Female Adapter, P420-0153L replaces the following industrial numbers: 00066-0604; 66-64; S66-6-4.
    SKU:
    P420-0153L
    Vendor:
    Braso
    Type:
    Compression fitting
    Availability:
    In-Stock
    $4.91 USD
    3/8" OD X 1/4" Brass Compression Female Adapter

    BRAND: Braso

    ID: #P420-0153
    $5.08 USD
    3/8" OD X 1/4" Brass Compression Female Adapter
    Brass Compression Female Adapter, P420-0153 replaces the following industrial numbers: 00066-0604; 166640; 2666; 266X6; 266X6X2; 50915K223; 66-64; 66-6B; 666B; 66A-6B; 66C-6-4; 66x6; 66X6X2; 66X6X4; C66-6-4.
    SKU:
    P420-0153
    Vendor:
    Braso
    Type:
    Compression fitting
    Availability:
    In-Stock
    $5.08 USD
    3/8" OD X 1/8" Brass Compression Female Adapter

    BRAND: Braso

    ID: #P420-0152
    $6.47 USD
    3/8" OD X 1/8" Brass Compression Female Adapter
    Brass Compression Female Adapter, P420-0152 replaces the following industrial numbers: 00066-0602; 166620; 266X6X2; 50915K222; 66-62; 66-6A; 666A; 66A-6A; 66C-6-2; 66x6x2; C66-6-2; S66-6-2.
    SKU:
    P420-0152
    Vendor:
    Braso
    Type:
    Compression fitting
    Availability:
    In-Stock
    $6.47 USD
    5/16" OD X 3/8" Brass Compression Female Adapter qt

    BRAND: Braso

    ID: #P420-0151
    $8.79 USD
    5/16" OD X 3/8" Brass Compression Female Adapter qt
    Brass Compression Female Adapter, P420-0151 replaces the following industrial number: 00066-0506.
    SKU:
    P420-0151
    Vendor:
    Braso
    Type:
    Compression fitting
    Availability:
    In-Stock
    $8.79 USD
    5/16" OD X 1/4" Brass Compression Female Adapter qt

    BRAND: Braso

    ID: #P420-0150
    $6.99 USD
    5/16" OD X 1/4" Brass Compression Female Adapter qt
    Brass Compression Female Adapter, P420-0150 replaces the following industrial numbers: 00066-0504; 166540; 266X5X4; 50915K218; 66-54; 66-5B; 665B; 66A-5B; 66C-5-4; 66x5x4; C66-5-4; S66-5-4.
    SKU:
    P420-0150
    Vendor:
    Braso
    Type:
    Compression fitting
    Availability:
    In-Stock
    $6.99 USD
    5/16" OD X 1/8" Brass Compression Female Adapter

    BRAND: Braso

    ID: #P420-0149
    $4.63 USD
    5/16" OD X 1/8" Brass Compression Female Adapter
    Brass Compression Female Adapter, P420-0149 replaces the following industrial numbers: 00066-0502; 266X5; 50915K217; 66-52; 66-5A; 665A; 66A-5A; 66C-5-2; 66C-5-2; 66x5; 66X5X2; C66-5-2; S66-5-2.
    SKU:
    P420-0149
    Vendor:
    Braso
    Type:
    Compression fitting
    Availability:
    In-Stock
    $4.63 USD
    1/4" OD X 1/2" Brass Compression Female Adapter qt

    BRAND: Braso

    ID: #P420-0148
    $13.57 USD
    1/4" OD X 1/2" Brass Compression Female Adapter qt
    Brass Compression Female Adapter, P420-0148 replaces the following industrial numbers: 00066-0408; 266x4x8; 66-48; 66-4D; 664D; 66A-4D; 66x4x8; S66-4-8.
    SKU:
    P420-0148
    Vendor:
    Braso
    Type:
    Compression fitting
    Availability:
    In-Stock
    $13.57 USD
    1/4" OD X 1/4" Brass Compression Female Adapter Light Pttrn

    BRAND: Braso

    ID: #P420-0146L
    $3.64 USD
    1/4" OD X 1/4" Brass Compression Female Adapter Light Pttrn
    Brass Compression Female Adapter, P420-0146L replaces the following industrial numbers: 00066-0404; 66-44; S66-4-4.
    SKU:
    P420-0146L
    Vendor:
    Braso
    Type:
    Compression fitting
    Availability:
    In-Stock
    $3.64 USD
    1/4" OD X 1/8" Brass Compression Female Adapter Light Pttrn

    BRAND: Braso

    ID: #P420-0145L
    $3.01 USD
    1/4" OD X 1/8" Brass Compression Female Adapter Light Pttrn
    Brass Compression Female Adapter, P420-0145L replaces the following industrial numbers: 00066-0402; 66-42; S66-4-2.
    SKU:
    P420-0145L
    Vendor:
    Braso
    Type:
    Compression fitting
    Availability:
    In-Stock
    $3.01 USD
    1/4" OD X 1/8" Brass Compression Female Adapter

    BRAND: Braso

    ID: #P420-0145
    $3.63 USD
    1/4" OD X 1/8" Brass Compression Female Adapter
    Brass Compression Female Adapter, P420-0145 replaces the following industrial numbers: 00066-0402; 166420; 266X4; 50915K214; 66-42; 66-4A; 664A; 66A-4A; 66C-4-2; 66X4; 66x4x2; C66-4-2.
    SKU:
    P420-0145
    Vendor:
    Braso
    Type:
    Compression fitting
    Availability:
    In-Stock
    $3.63 USD
    3/16" OD X 1/4" Brass Compression Female Adapter qt

    BRAND: Braso

    ID: #P420-0144
    $11.82 USD
    3/16" OD X 1/4" Brass Compression Female Adapter qt
    Brass Compression Female Adapter, P420-0144 replaces the following industrial numbers: 00066-0304; 266X3X4; 50915K213; 66-34; 66A-3B; 66C-3-4; 66x3x4; S66-3-4.
    SKU:
    P420-0144
    Vendor:
    Braso
    Type:
    Compression fitting
    Availability:
    In-Stock
    $11.82 USD
    3/16" OD X 1/8" Brass Compression Female Adapter

    BRAND: Braso

    ID: #P420-0143
    $4.73 USD
    3/16" OD X 1/8" Brass Compression Female Adapter
    Brass Compression Female Adapter, P420-0143 replaces the following industrial numbers: 00066-0302; 166320; 266X3; 50915K212; 66-32; 66-3A; 663A; 66A-3A; 66C-3-2; 66x3; C66-3-2; S66-3-2.
    SKU:
    P420-0143
    Vendor:
    Braso
    Type:
    Compression fitting
    Availability:
    In-Stock
    $4.73 USD
    1/8" OD X 1/8" Brass Compression Female Adapter

    BRAND: Braso

    ID: #P420-0142
    $4.12 USD
    1/8" OD X 1/8" Brass Compression Female Adapter
    Brass Compression Female Adapter, P420-0142 replaces the following industrial numbers: 00066-0202; 166220; 2662; 266X2; 50915K211; 66-22; 66-2A; 662A;66A-2A; 66C-2-2; 66x2; C66-2-2; S66-2-2
    SKU:
    P420-0142
    Vendor:
    Braso
    Type:
    Compression fitting
    Availability:
    In-Stock
    $4.12 USD
    1/4" OD X 1/4" Brass Compression Female Adapter

    BRAND: Braso

    ID: #P420-0146
    $4.35 USD
    1/4" OD X 1/4" Brass Compression Female Adapter
    Brass Compression Female Adapter, P420-0146 replaces the following industrial numbers: 00066-0404; 166440; 26644; 266X4X4; 50915K215; 66-44; 66-4B; 664B; 66A-4B; 66C-4-4; 66x4x4; C66-4-4; E266X4X4
    SKU:
    P420-0146
    Vendor:
    Braso
    Type:
    Compression fitting
    Availability:
    In-Stock
    $4.35 USD

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    • Match the product page details to the equipment nameplate, project plan, or replacement part requirements.
    • Compare material, connection type, size, pressure or temperature rating, code requirements, and media compatibility where they apply.
    • Use product photos, manuals, model numbers, and SKU details to confirm the selection before checkout.

    Before you order

    Review availability, freight or parcel shipping needs, return eligibility, and installation requirements before checkout. If the job depends on exact fit, have the model number, measurements, photos, or replacement requirements ready before contacting SupplyShop.