Brass fittings 3/8 in Connection size 3

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 Nipples

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Brass Couplings

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Brass Elbows

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Brass Connectors

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Brass Tees

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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 Caps

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Brass Union

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Brass Sleeves

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Brass Inserts

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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. 720604 3/8 X 1/4 (PI X MIP DOT BRNCH TEE), Brass Fittings, D.O.T. Push In, Male Branch Tee | Blackhawk Supply

720604 | 3 / 8 X 1 / 4 (PI X MIP DOT BRNCH TEE), Brass Fittings, D.O.T. Push In, Male Branch Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 720604

Midland Metal Mfg. 710608SC 3/8X1/2 (P-IN X MIP DOT RUN TEE) COMPOSITE, Brass Fittings, DOT Composite Body Push-In, DOT Composite Body Push-In Male Run Tee | Blackhawk Supply

710608SC | 3 / 8X1 / 2 (P-IN X MIP DOT RUN TEE) COMPOSITE, Brass Fittings, DOT Composite Body Push-In, DOT Composite Body Push-In Male Run Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 710608SC

Midland Metal Mfg. 710606 3/8 X 3/8 (P-IN X MIP DOT RUN TEE), Brass Fittings, D.O.T. Push In, Male Run Tee | Blackhawk Supply

710606 | 3 / 8 X 3 / 8 (P-IN X MIP DOT RUN TEE), Brass Fittings, D.O.T. Push In, Male Run Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 710606

Midland Metal Mfg. 710604 3/8 X 1/4 (P-IN X MIP DOT RUN TEE), Brass Fittings, D.O.T. Push In, Male Run Tee | Blackhawk Supply

710604 | 3 / 8 X 1 / 4 (P-IN X MIP DOT RUN TEE), Brass Fittings, D.O.T. Push In, Male Run Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 710604

Midland Metal Mfg. 720606SC 3/8X3/8 (PI X MIP DOT BRNCH TEE) COMPOSITE, Brass Fittings, DOT Composite Body Push-In, DOT Composite Body Push-In Male Branch Tee | Blackhawk Supply

720606SC | 3 / 8X3 / 8 (PI X MIP DOT BRNCH TEE) COMPOSITE, Brass Fittings, DOT Composite Body Push-In, DOT Composite Body Push-In Male Branch Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 720606SC

Midland Metal Mfg. 720606 3/8 X 3/8 (PI X MIP DOT BRNCH TEE), Brass Fittings, D.O.T. Push In, Male Branch Tee | Blackhawk Supply

720606 | 3 / 8 X 3 / 8 (PI X MIP DOT BRNCH TEE), Brass Fittings, D.O.T. Push In, Male Branch Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 720606

Midland Metal Mfg. 710604S 3/8X1/4 (PI X MIP DOT SWVL RUN TEE), Brass Fittings, D.O.T. Push In, Male Swivel Run Tee | Blackhawk Supply

710604S | 3 / 8X1 / 4 (PI X MIP DOT SWVL RUN TEE), Brass Fittings, D.O.T. Push In, Male Swivel Run Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 710604S

Midland Metal Mfg. 710608 3/8 X 1/2 (P-IN X MIP DOT RUN TEE), Brass Fittings, D.O.T. Push In, Male Run Tee | Blackhawk Supply

710608 | 3 / 8 X 1 / 2 (P-IN X MIP DOT RUN TEE), Brass Fittings, D.O.T. Push In, Male Run Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 710608

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. 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. 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

Midland Metal Mfg. 38134 1/2X3/8X3/8 (NAB X MIP BRANCH TEE), Brass Fittings, D.O.T. Air Brake Nylon Tubing, Male Branch Tee | Blackhawk Supply

38134 | 1 / 2X3 / 8X3 / 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: 38134

Midland Metal Mfg. 26105 3/8OD COMP TEE W/26005, Brass Fittings, Captive Sleeve Compression, Captive Sleeve Tee | Blackhawk Supply

26105 | 3 / 8OD COMP TEE W / 26005, Brass Fittings, Captive Sleeve Compression, Captive Sleeve Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 26105

Midland Metal Mfg. 21155 3/8 SB UNION TEE, Brass Fittings, Single and Double Barb, Union Tee | Blackhawk Supply

21155 | 3 / 8 SB UNION TEE, Brass Fittings, Single and Double Barb, Union Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 21155

Midland Metal Mfg. 20165 3/8 X 3/8 (P-IN X MIP SWVL RUN T), Brass Fittings, Brass Push In Fittings, Swivel Male Run Tee | Blackhawk Supply

20165 | 3 / 8 X 3 / 8 (P-IN X MIP SWVL RUN T), Brass Fittings, Brass Push In Fittings, Swivel Male Run Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20165

Midland Metal Mfg. 20158N 3/8 X 1/2 SW MALE BRANCH TEE, Brass Fittings, Nickel Plated Push In Fittings, Swivel Male Branch Tee | Blackhawk Supply

20158N | 3 / 8 X 1 / 2 SW MALE BRANCH TEE, Brass Fittings, Nickel Plated Push In Fittings, Swivel Male Branch Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20158N

Midland Metal Mfg. 20194C 1/2 X 3/8 (P-IN X MIP SWIVEL COMPOSITE Y), Brass Fittings, Composite Body Push In Fittings, Swivel Y Connector | Blackhawk Supply

20194C | 1 / 2 X 3 / 8 (P-IN X MIP SWIVEL COMPOSITE Y), Brass Fittings, Composite Body Push In Fittings, Swivel Y Connector | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20194C

Midland Metal Mfg. 20165N 3/8 X 3/8 (PI X MIP SWVL RUN T NPLT), Brass Fittings, Nickel Plated Push In Fittings, Swivel Male Run Tee | Blackhawk Supply

20165N | 3 / 8 X 3 / 8 (PI X MIP SWVL RUN T NPLT), Brass Fittings, Nickel Plated Push In Fittings, Swivel Male Run Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20165N

Midland Metal Mfg. 20158C 3/8X1/2 (P-INXMIP SWV COMPOSITE BRANCH TEE), Brass Fittings, Composite Body Push In Fittings, Swivel Male Branch Tee | Blackhawk Supply

20158C | 3 / 8X1 / 2 (P-INXMIP SWV COMPOSITE BRANCH TEE), Brass Fittings, Composite Body Push In Fittings, Swivel Male Branch Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20158C

Midland Metal Mfg. 20165C 3/8 X 3/8 (P-IN X MIP SWVL RUN T), Brass Fittings, Composite Body Push In Fittings, Swivel Male Run Tee | Blackhawk Supply

20165C | 3 / 8 X 3 / 8 (P-IN X MIP SWVL RUN T), Brass Fittings, Composite Body Push In Fittings, Swivel Male Run Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20165C

Midland Metal Mfg. 20181C 3/8X1/2 (P-IN X MIP SWVL COMPOSITE RUN TEE), Brass Fittings, Composite Body Push In Fittings, Swivel Male Run Tee | Blackhawk Supply

20181C | 3 / 8X1 / 2 (P-IN X MIP SWVL COMPOSITE RUN TEE), Brass Fittings, Composite Body Push In Fittings, Swivel Male Run Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20181C

Midland Metal Mfg. 20168N 3/8 x 1/4 SWIVEL MALE RUN TEE, Brass Fittings, Nickel Plated Push In Fittings, Swivel Male Run Tee | Blackhawk Supply

20168N | 3 / 8 x 1 / 4 SWIVEL MALE RUN TEE, Brass Fittings, Nickel Plated Push In Fittings, Swivel Male Run Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20168N

Midland Metal Mfg. 20189C 3/8 X 3/8 (P-IN X MIP SWIVEL COMPOSITE Y), Brass Fittings, Composite Body Push In Fittings, Swivel Y Connector | Blackhawk Supply

20189C | 3 / 8 X 3 / 8 (P-IN X MIP SWIVEL COMPOSITE Y), Brass Fittings, Composite Body Push In Fittings, Swivel Y Connector | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20189C

Midland Metal Mfg. 20119 3/8 X 3/8 (PUSH-IN X MIP BRNCH T), Brass Fittings, Brass Push In Fittings, Fixed Male Branch Tee | Blackhawk Supply

20119 | 3 / 8 X 3 / 8 (PUSH-IN X MIP BRNCH T), Brass Fittings, Brass Push In Fittings, Fixed Male Branch Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20119

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