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!

All Types

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Brass Bushings

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Brass Nipples

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Brass Couplings

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Brass Elbows

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Brass Connectors

Image for Brass Tees

Brass Tees

Image for Brass Unions

Brass Unions

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Brass Adapters

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Brass Compression Fittings

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Compression Fittings

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Brass Valves

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Brass Flare Fittings

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Brass Plugs

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Brass Caps

Image for Brass Union

Brass Union

Image for Brass Sleeves

Brass Sleeves

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Brass Inserts

Image for Brass Nuts

Brass Nuts

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Brass Swivel Fittings

Image for Brass Hose Fittings

Brass Hose Fittings

Image for Brass Barbed Fittings

Brass Barbed Fittings

Image for Brass Hose Barb Fittings

Brass Hose Barb Fittings

Image for Flare Fittings

Flare Fittings

Image for SAE 45 Deg Flare

SAE 45 Deg Flare

Image for Lead Free Brass Fittings

Lead Free Brass Fittings

Image for Brass Push-In Fittings

Brass Push-In Fittings

Image for Stainless Steel Hose Barbs

Stainless Steel Hose Barbs

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Midland Metal Mfg. 32454 3/8 BARB X 1/2 BSPT MALE ADAPTER, Brass Fittings, BSPT/ BSPP Fittings, Brass Rigid Male Barb Adapter | Blackhawk Supply

32454 | 3 / 8 BARB X 1 / 2 BSPT MALE ADAPTER, Brass Fittings, BSPT / BSPP Fittings, Brass Rigid Male Barb Adapter | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 32454

Midland Metal Mfg. 32126LF 3/8 HOSE BARB TEE AB1953, Lead Free, Lead Free Hose Barbs, LF Barb Tee | Blackhawk Supply

32126LF | 3 / 8 HOSE BARB TEE AB1953, Lead Free, Lead Free Hose Barbs, LF Barb Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 32126LF

Midland Metal Mfg. 32042B 3/8 X 3/8 (HOSE BARB X MIP ELBOW), Brass Fittings, Hose Barb, Barstock Hose Barb 90 Deg Elbow | Blackhawk Supply

32042B | 3 / 8 X 3 / 8 (HOSE BARB X MIP ELBOW), Brass Fittings, Hose Barb, Barstock Hose Barb 90 Deg Elbow | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 32042B

Midland Metal Mfg. 32012SS 3/8 X 1/4 (316SS HB X MIP ADAPT), Brass Fittings, Stainless Steel Hose Barbs, 316 Stainless Steel Machined Rigid Male Adapter | Blackhawk Supply

32012SS | 3 / 8 X 1 / 4 (316SS HB X MIP ADAPT), Brass Fittings, Stainless Steel Hose Barbs, 316 Stainless Steel Machined Rigid Male Adapter | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 32012SS

Midland Metal Mfg. 30427 3/8 X 5/16 (PO X DUAL SWIVEL), Brass Fittings, Push On Hose Barb, SAE/JIC Dual 45 Deg/37 Deg Female Swivel | Blackhawk Supply

30427 | 3 / 8 X 5 / 16 (PO X DUAL SWIVEL), Brass Fittings, Push On Hose Barb, SAE / JIC Dual 45 Deg / 37 Deg Female Swivel | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 30427

Midland Metal Mfg. 30224 3/8 X 1/4 (POHB X FIP ADAPTER), Brass Fittings, Push On Hose Barb, Rigid Female Adapter | Blackhawk Supply

30224 | 3 / 8 X 1 / 4 (POHB X FIP ADAPTER), Brass Fittings, Push On Hose Barb, Rigid Female Adapter | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 30224

Midland Metal Mfg. 30204 3/8 X 3/8 (PO(HB X MIP ADAPTER)), Brass Fittings, Push On Hose Barb, Male Adapter | Blackhawk Supply

30204 | 3 / 8 X 3 / 8 (PO(HB X MIP ADAPTER)), Brass Fittings, Push On Hose Barb, Male Adapter | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 30204

Midland Metal Mfg. 28292 3/8 ALL MALE TEE, Brass Fittings, Pipe, Forged All Male Tee | Blackhawk Supply

28292 | 3 / 8 ALL MALE TEE, Brass Fittings, Pipe, Forged All Male Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 28292

Midland Metal Mfg. 28183 3/8 X 1/4 (FIPXFIP BS COUPLING), Brass Fittings, Pipe, Reducing Coupling | Blackhawk Supply

28183 | 3 / 8 X 1 / 4 (FIPXFIP BS COUPLING), Brass Fittings, Pipe, Reducing Coupling | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 28183

Midland Metal Mfg. 18189L 3/8 X 3/8 (COMP X MIP ADAPTER LP), Brass Fittings, Compression, Male Adapter | Blackhawk Supply

18189L | 3 / 8 X 3 / 8 (COMP X MIP ADAPTER LP), Brass Fittings, Compression, Male Adapter | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 18189L

Midland Metal Mfg. 12094 3/8 INVERTED FLARE STEEL PLUG, Brass Fittings, Inverted Flare, Steel Plug | Blackhawk Supply

12094 | 3 / 8 INVERTED FLARE STEEL PLUG, Brass Fittings, Inverted Flare, Steel Plug | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 12094

Midland Metal Mfg. 10487 3/8 X 1/4 RED FE FL SWIVEL UNION, Brass Fittings, SAE 45 Deg Flare, Reducing Swivel | Blackhawk Supply

10487 | 3 / 8 X 1 / 4 RED FE FL SWIVEL UNION, Brass Fittings, SAE 45 Deg Flare, Reducing Swivel | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 10487

Midland Metal Mfg. 10321 3/8 X 1/2 (M FLARE X FIP ELBOW), Brass Fittings, SAE 45 Deg Flare, 90 Deg Female Elbow | Blackhawk Supply

10321 | 3 / 8 X 1 / 2 (M FLARE X FIP ELBOW), Brass Fittings, SAE 45 Deg Flare, 90 Deg Female Elbow | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 10321

Midland Metal Mfg. 10294 3/8 X 1/4 (M FLARE X MIP ELBOW), Brass Fittings, SAE 45 Deg Flare, Male Elbow | Blackhawk Supply

10294 | 3 / 8 X 1 / 4 (M FLARE X MIP ELBOW), Brass Fittings, SAE 45 Deg Flare, Male Elbow | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 10294

Midland Metal Mfg. 30284 3/8 X 5/16 (POHB X M INV FL SWVL), Brass Fittings, Push On Hose Barb, Inverted Flare Male Swivel | Blackhawk Supply

30284 | 3 / 8 X 5 / 16 (POHB X M INV FL SWVL), Brass Fittings, Push On Hose Barb, Inverted Flare Male Swivel | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 30284

Midland Metal Mfg. 10211 3/8 X 3/8 (MALE FLARE X MIP TEE), Brass Fittings, SAE 45 Deg Flare, Male Branch Tee | Blackhawk Supply

10211 | 3 / 8 X 3 / 8 (MALE FLARE X MIP TEE), Brass Fittings, SAE 45 Deg Flare, Male Branch Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 10211

Midland Metal Mfg. 10265L 3/8 X 1/2 (LP M FLARE X MIP ADPT), Brass Fittings, SAE 45 Deg Flare, Male Adapter | Blackhawk Supply

10265L | 3 / 8 X 1 / 2 (LP M FLARE X MIP ADPT), Brass Fittings, SAE 45 Deg Flare, Male Adapter | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 10265L

Midland Metal Mfg. 680606C 3/8X3/8 (P-IN X MIP D.O.T. ADPT COMPOSITE), Brass Fittings, DOT Composite Body Push-In, DOT Composite Body Push-In Male Connector | Blackhawk Supply

680606C | 3 / 8X3 / 8 (P-IN X MIP D.O.T. ADPT COMPOSITE), Brass Fittings, DOT Composite Body Push-In, DOT Composite Body Push-In Male Connector | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 680606C

Midland Metal Mfg. 40040 3/8 X CLOSE RED BRASS NIPPLE, Nipples and Fittings, Brass Nipples, Brass Nipple 3/8" Diameter | Blackhawk Supply

40040 | 3 / 8 X CLOSE RED BRASS NIPPLE, Nipples and Fittings, Brass Nipples, Brass Nipple 3 / 8" Diameter | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 40040

Midland Metal Mfg. 38221 3/8 X 1/4 (COPPER-AB X MIP ADAPT), Brass Fittings, D.O.T. Air Brake Copper Tubing, Male Adapter | Blackhawk Supply

38221 | 3 / 8 X 1 / 4 (COPPER-AB X MIP ADAPT), Brass Fittings, D.O.T. Air Brake Copper Tubing, Male Adapter | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 38221

Midland Metal Mfg. 38836 3/8 X 3/8 INV MALE FUEL, Brass Fittings, Hose Barb, Inverted Flare Barbed Male Connector | Blackhawk Supply

38836 | 3 / 8 X 3 / 8 INV MALE FUEL, Brass Fittings, Hose Barb, Inverted Flare Barbed Male Connector | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 38836

Midland Metal Mfg. 38868 3/8 X 1/4 MALE 90 FUEL HOSE, Brass Fittings, Hose Barb, 90 Degree Male Barbed Elbow | Blackhawk Supply

38868 | 3 / 8 X 1 / 4 MALE 90 FUEL HOSE, Brass Fittings, Hose Barb, 90 Degree Male Barbed Elbow | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 38868

Midland Metal Mfg. 38102 3/8 X 1/2 (NAB X MIP ELBOW), Brass Fittings, D.O.T. Air Brake Nylon Tubing, Male Elbow | Blackhawk Supply

38102 | 3 / 8 X 1 / 2 (NAB X MIP ELBOW), Brass Fittings, D.O.T. Air Brake Nylon Tubing, Male Elbow | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 38102

Midland Metal Mfg. 38128 3/8 X 3/8 X 3/8 (NAB X MIP RUN T), Brass Fittings, D.O.T. Air Brake Nylon Tubing, Male Run Tee | Blackhawk Supply

38128 | 3 / 8 X 3 / 8 X 3 / 8 (NAB X MIP RUN T), Brass Fittings, D.O.T. Air Brake Nylon Tubing, Male Run Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 38128

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