Brass fittings 3/8 in Connection size 1

At Blackhawk Supply, we've curated an unmatched collection of over 520 precision-engineered brass fittings from industry titans Midland Metal Mfg. and Anderson Metals. Browse our numerous brass fitting options below!

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Brass Connectors

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Brass Tees

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Brass Union

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Brass Sleeves

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Brass Nuts

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Brass Swivel Fittings

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Brass Hose Fittings

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Brass Barbed Fittings

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Brass Hose Barb Fittings

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Flare Fittings

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SAE 45 Deg Flare

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Lead Free Brass Fittings

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Brass Push-In Fittings

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Stainless Steel Hose Barbs

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Midland Metal Mfg. 40049 3/8 X 5-1/2 RED BRASS NIPPLE, Nipples and Fittings, Brass Nipples, Brass Nipple 3/8" Diameter | Blackhawk Supply

40049 | 3 / 8 X 5-1 / 2 RED BRASS NIPPLE, Nipples and Fittings, Brass Nipples, Brass Nipple 3 / 8" Diameter | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 40049

Midland Metal Mfg. 40053 3/8 X 9 RED BRASS NIPPLE, Nipples and Fittings, Brass Nipples, Brass Nipple 3/8" Diameter | Blackhawk Supply

40053 | 3 / 8 X 9 RED BRASS NIPPLE, Nipples and Fittings, Brass Nipples, Brass Nipple 3 / 8" Diameter | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 40053

Midland Metal Mfg. 40054 3/8 X 10 RED BRASS NIPPLE, Nipples and Fittings, Brass Nipples, Brass Nipple 3/8" Diameter | Blackhawk Supply

40054 | 3 / 8 X 10 RED BRASS NIPPLE, Nipples and Fittings, Brass Nipples, Brass Nipple 3 / 8" Diameter | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 40054

Midland Metal Mfg. 40052 3/8 X 8 RED BRASS NIPPLE, Nipples and Fittings, Brass Nipples, Brass Nipple 3/8" Diameter | Blackhawk Supply

40052 | 3 / 8 X 8 RED BRASS NIPPLE, Nipples and Fittings, Brass Nipples, Brass Nipple 3 / 8" Diameter | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 40052

Midland Metal Mfg. 40050 3/8 X 6 RED BRASS NIPPLE, Nipples and Fittings, Brass Nipples, Brass Nipple 3/8" Diameter | Blackhawk Supply

40050 | 3 / 8 X 6 RED BRASS NIPPLE, Nipples and Fittings, Brass Nipples, Brass Nipple 3 / 8" Diameter | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 40050

Midland Metal Mfg. 40043 3/8 X 2-1/2 RED BRASS NIPPLE, Nipples and Fittings, Brass Nipples, Brass Nipple 3/8" Diameter | Blackhawk Supply

40043 | 3 / 8 X 2-1 / 2 RED BRASS NIPPLE, Nipples and Fittings, Brass Nipples, Brass Nipple 3 / 8" Diameter | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 40043

Midland Metal Mfg. 38342 3/8 X 1/4 (ID X MIP ADAPT W/SPRNG), Brass Fittings, D.O.T. Air Brake Hoses/Ends, Male Adapter With Spring | Blackhawk Supply

38342 | 3 / 8 X 1 / 4 (ID X MIP ADAPT W / SPRNG), Brass Fittings, D.O.T. Air Brake Hoses / Ends, Male Adapter With Spring | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 38342

Midland Metal Mfg. 38363 3/8 X 1/4 ABS CONN W ADPT, Brass Fittings, D.O.T. Air Brake Hoses/Ends, Male Connector | Blackhawk Supply

38363 | 3 / 8 X 1 / 4 ABS CONN W ADPT, Brass Fittings, D.O.T. Air Brake Hoses / Ends, Male Connector | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 38363

Midland Metal Mfg. 38334 3/8 X 3/8 (HOSE ID X MIP ADAPTER), Brass Fittings, D.O.T. Air Brake Hoses/Ends, Male Adapter | Blackhawk Supply

38334 | 3 / 8 X 3 / 8 (HOSE ID X MIP ADAPTER), Brass Fittings, D.O.T. Air Brake Hoses / Ends, Male Adapter | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 38334

Midland Metal Mfg. 38343 3/8 X 3/8 (ID X MIP ADAPT W/SPRNG), Brass Fittings, D.O.T. Air Brake Hoses/Ends, Male Adapter With Spring | Blackhawk Supply

38343 | 3 / 8 X 3 / 8 (ID X MIP ADAPT W / SPRNG), Brass Fittings, D.O.T. Air Brake Hoses / Ends, Male Adapter With Spring | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 38343

Midland Metal Mfg. 38344 3/8 X 1/2 (ID X MIP ADAPT W/SPRNG), Brass Fittings, D.O.T. Air Brake Hoses/Ends, Male Adapter With Spring | Blackhawk Supply

38344 | 3 / 8 X 1 / 2 (ID X MIP ADAPT W / SPRNG), Brass Fittings, D.O.T. Air Brake Hoses / Ends, Male Adapter With Spring | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 38344

Midland Metal Mfg. 38279 3/8 X 3/8 (COPPER-AB X MIP BRANCH T), Brass Fittings, D.O.T. Air Brake Copper Tubing, Male Branch Tee | Blackhawk Supply

38279 | 3 / 8 X 3 / 8 (COPPER-AB X MIP BRANCH T), Brass Fittings, D.O.T. Air Brake Copper Tubing, Male Branch Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 38279

Midland Metal Mfg. 38335 3/8 X 1/2 (HOSE ID X MIP ADAPTER), Brass Fittings, D.O.T. Air Brake Hoses/Ends, Male Adapter | Blackhawk Supply

38335 | 3 / 8 X 1 / 2 (HOSE ID X MIP ADAPTER), Brass Fittings, D.O.T. Air Brake Hoses / Ends, Male Adapter | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 38335

Midland Metal Mfg. 38325 3/8 X 3/8 (HOSE ID X MIP ADAPTER), Brass Fittings, D.O.T. Air Brake Hoses/Ends, Adapter Body | Blackhawk Supply

38325 | 3 / 8 X 3 / 8 (HOSE ID X MIP ADAPTER), Brass Fittings, D.O.T. Air Brake Hoses / Ends, Adapter Body | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 38325

Midland Metal Mfg. 38223 3/8 X 1/2 (COPPER-AB X MIP ADAPT), Brass Fittings, D.O.T. Air Brake Copper Tubing, Male Adapter | Blackhawk Supply

38223 | 3 / 8 X 1 / 2 (COPPER-AB X MIP ADAPT), Brass Fittings, D.O.T. Air Brake Copper Tubing, Male Adapter | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 38223

Midland Metal Mfg. 38240 3/8 X 3/8 (COPPER-AB X MIP ELBOW), Brass Fittings, D.O.T. Air Brake Copper Tubing, 90 Degree Male Elbow | Blackhawk Supply

38240 | 3 / 8 X 3 / 8 (COPPER-AB X MIP ELBOW), Brass Fittings, D.O.T. Air Brake Copper Tubing, 90 Degree Male Elbow | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 38240

Midland Metal Mfg. 38333 3/8 X 1/4 (HOSE ID X MIP ADAPTER), Brass Fittings, D.O.T. Air Brake Hoses/Ends, Male Adapter | Blackhawk Supply

38333 | 3 / 8 X 1 / 4 (HOSE ID X MIP ADAPTER), Brass Fittings, D.O.T. Air Brake Hoses / Ends, Male Adapter | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 38333

Midland Metal Mfg. 38189 3/8 AIR BRAKE TEE COPPER-AB, Brass Fittings, D.O.T. Air Brake Copper Tubing, Tee | Blackhawk Supply

38189 | 3 / 8 AIR BRAKE TEE COPPER-AB, Brass Fittings, D.O.T. Air Brake Copper Tubing, Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 38189

Midland Metal Mfg. 38208 3/8 X 3/8 (COPPER-AB X FIP ADAPT), Brass Fittings, D.O.T. Air Brake Copper Tubing, Female Adapter | Blackhawk Supply

38208 | 3 / 8 X 3 / 8 (COPPER-AB X FIP ADAPT), Brass Fittings, D.O.T. Air Brake Copper Tubing, Female Adapter | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 38208

Midland Metal Mfg. 38207 3/8 X 1/4 (COPPER-AB X FIP ADAPT), Brass Fittings, D.O.T. Air Brake Copper Tubing, Female Adapter | Blackhawk Supply

38207 | 3 / 8 X 1 / 4 (COPPER-AB X FIP ADAPT), Brass Fittings, D.O.T. Air Brake Copper Tubing, Female Adapter | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 38207

Midland Metal Mfg. 38278 3/8 X 1/4 (COPPER-AB X MIP BRANCH T), Brass Fittings, D.O.T. Air Brake Copper Tubing, Male Branch Tee | Blackhawk Supply

38278 | 3 / 8 X 1 / 4 (COPPER-AB X MIP BRANCH T), Brass Fittings, D.O.T. Air Brake Copper Tubing, Male Branch Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 38278

Midland Metal Mfg. 38150 3/8 X 1/8 (NAB X MIP 45 ELBOW), Brass Fittings, D.O.T. Air Brake Nylon Tubing, 45 Degree Elbow | Blackhawk Supply

38150 | 3 / 8 X 1 / 8 (NAB X MIP 45 ELBOW), Brass Fittings, D.O.T. Air Brake Nylon Tubing, 45 Degree Elbow | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 38150

Midland Metal Mfg. 38152S 3/8 X 3/8 (NAB X MIP SWIVEL 45 ELBOW), Brass Fittings, D.O.T. Air Brake Nylon Tubing, NAB Swivel 45 Degree Swivel | Blackhawk Supply

38152S | 3 / 8 X 3 / 8 (NAB X MIP SWIVEL 45 ELBOW), Brass Fittings, D.O.T. Air Brake Nylon Tubing, NAB Swivel 45 Degree Swivel | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 38152S

Midland Metal Mfg. 38140 3/8 X 3/8 (NAB X MIP BRANCH TEE), Brass Fittings, D.O.T. Air Brake Nylon Tubing, Male Branch Tee | Blackhawk Supply

38140 | 3 / 8 X 3 / 8 (NAB X MIP BRANCH TEE), Brass Fittings, D.O.T. Air Brake Nylon Tubing, Male Branch Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 38140

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