Brass fittings Union Shape

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

Image for Brass Bushings

Brass Bushings

Image for Brass Nipples

Brass Nipples

Image for Brass Couplings

Brass Couplings

Image for Brass Elbows

Brass Elbows

Image for Brass Connectors

Brass Connectors

Image for Brass Tees

Brass Tees

Image for Brass Unions

Brass Unions

Image for Brass Adapters

Brass Adapters

Image for Brass Compression Fittings

Brass Compression Fittings

Image for Compression Fittings

Compression Fittings

Image for Brass Valves

Brass Valves

Image for Brass Flare Fittings

Brass Flare Fittings

Image for Brass Plugs

Brass Plugs

Image for Brass Caps

Brass Caps

Image for Brass Union

Brass Union

Image for Brass Sleeves

Brass Sleeves

Image for Brass Inserts

Brass Inserts

Image for Brass Nuts

Brass Nuts

Image for Brass Swivel Fittings

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. 860606 3/8X3/8 (PI X F DOT BULKHD UNION), Brass Fittings, D.O.T. Push In, Female Bulkhead Union | Blackhawk Supply

860606 | 3 / 8X3 / 8 (PI X F DOT BULKHD UNION), Brass Fittings, D.O.T. Push In, Female Bulkhead Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 860606

Midland Metal Mfg. 620604 3/8 X 1/4 RED UNION-DOT, Brass Fittings, D.O.T. Push In, Union | Blackhawk Supply

620604 | 3 / 8 X 1 / 4 RED UNION-DOT, Brass Fittings, D.O.T. Push In, Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 620604

Midland Metal Mfg. 620532C 5/32 D.O.T. PUSH-IN UNION COMPOSITE, Brass Fittings, DOT Composite Body Push-In, DOT Composite Body Push-In Union | Blackhawk Supply

620532C | 5 / 32 D.O.T. PUSH-IN UNION COMPOSITE, Brass Fittings, DOT Composite Body Push-In, DOT Composite Body Push-In Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 620532C

Midland Metal Mfg. 44600 1/8 BRONZE UNION, Nipples and Fittings, Bronze Fittings, Union | Blackhawk Supply

44600 | 1 / 8 BRONZE UNION, Nipples and Fittings, Bronze Fittings, Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 44600

Midland Metal Mfg. 39319 1/2 BODY ONLY AIRBRAKE HOSE UNION, Brass Fittings, D.O.T. Air Brake Hoses/Ends, Union | Blackhawk Supply

39319 | 1 / 2 BODY ONLY AIRBRAKE HOSE UNION, Brass Fittings, D.O.T. Air Brake Hoses / Ends, Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 39319

Midland Metal Mfg. 38179 1/4 AIR BRAKE UNION COPPER-AB, Brass Fittings, D.O.T. Air Brake Copper Tubing, Union | Blackhawk Supply

38179 | 1 / 4 AIR BRAKE UNION COPPER-AB, Brass Fittings, D.O.T. Air Brake Copper Tubing, Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 38179

Midland Metal Mfg. 38182 5/8 AIR BRAKE UNION COPPER-AB, Brass Fittings, D.O.T. Air Brake Copper Tubing, Union | Blackhawk Supply

38182 | 5 / 8 AIR BRAKE UNION COPPER-AB, Brass Fittings, D.O.T. Air Brake Copper Tubing, Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 38182

Midland Metal Mfg. 38761 5/32 SPLIT SLEEVE-AB UNION, Brass Fittings, Air Brake Accessories, Double End Union | Blackhawk Supply

38761 | 5 / 32 SPLIT SLEEVE-AB UNION, Brass Fittings, Air Brake Accessories, Double End Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 38761

Midland Metal Mfg. 38183 3/4 AIR BRAKE UNION COPPER-AB | Blackhawk Supply

38183 | 3 / 4 AIR BRAKE UNION COPPER-AB | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 38183

Midland Metal Mfg. 38181 1/2 AIR BRAKE UNION COPPER-AB, Brass Fittings, D.O.T. Air Brake Copper Tubing, Union | Blackhawk Supply

38181 | 1 / 2 AIR BRAKE UNION COPPER-AB, Brass Fittings, D.O.T. Air Brake Copper Tubing, Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 38181

Midland Metal Mfg. 32462 3/8 BALLSEAT UNION, Brass Fittings, Hose Barb, Ballseat Union | Blackhawk Supply

32462 | 3 / 8 BALLSEAT UNION, Brass Fittings, Hose Barb, Ballseat Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 32462

Midland Metal Mfg. 32463 1/2 BALLSEAT UNION, Brass Fittings, Hose Barb, Ballseat Union | Blackhawk Supply

32463 | 1 / 2 BALLSEAT UNION, Brass Fittings, Hose Barb, Ballseat Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 32463

Midland Metal Mfg. 32461 1/4 BALLSEAT UNION, Brass Fittings, Hose Barb, Ballseat Union | Blackhawk Supply

32461 | 1 / 4 BALLSEAT UNION, Brass Fittings, Hose Barb, Ballseat Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 32461

Midland Metal Mfg. 28971 1-1/16-12 MALE JIC FLARE UNION, Brass Fittings, JIC 37 Deg Flare, Straight Tube Union | Blackhawk Supply

28971 | 1-1 / 16-12 MALE JIC FLARE UNION, Brass Fittings, JIC 37 Deg Flare, Straight Tube Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 28971

Midland Metal Mfg. 28970 3/4-16 MALE JIC FLARE UNION, Brass Fittings, JIC 37 Deg Flare, Straight Tube Union | Blackhawk Supply

28970 | 3 / 4-16 MALE JIC FLARE UNION, Brass Fittings, JIC 37 Deg Flare, Straight Tube Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 28970

Midland Metal Mfg. 26068 1/2OD COMP UNION W/26007, Brass Fittings, Captive Sleeve Compression, Captive Sleeve Union | Blackhawk Supply

26068 | 1 / 2OD COMP UNION W / 26007, Brass Fittings, Captive Sleeve Compression, Captive Sleeve Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 26068

Midland Metal Mfg. 26079 3/8OD X 1/4OD CAP SLEEVE REDUCE, Brass Fittings, Captive Sleeve Compression, Captive Sleeve Union | Blackhawk Supply

26079 | 3 / 8OD X 1 / 4OD CAP SLEEVE REDUCE, Brass Fittings, Captive Sleeve Compression, Captive Sleeve Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 26079

Midland Metal Mfg. 26062 1/8 OD COMP UNION W/26001, Brass Fittings, Captive Sleeve Compression, Captive Sleeve Union | Blackhawk Supply

26062 | 1 / 8 OD COMP UNION W / 26001, Brass Fittings, Captive Sleeve Compression, Captive Sleeve Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 26062

Midland Metal Mfg. 26069 5/8 CAPTIVE SLEEVE UNION, Brass Fittings, Captive Sleeve Compression, Captive Sleeve Union | Blackhawk Supply

26069 | 5 / 8 CAPTIVE SLEEVE UNION, Brass Fittings, Captive Sleeve Compression, Captive Sleeve Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 26069

Midland Metal Mfg. 26066 3/8 CAPTIVE SLEEVE UNION, Brass Fittings, Captive Sleeve Compression, Captive Sleeve Union | Blackhawk Supply

26066 | 3 / 8 CAPTIVE SLEEVE UNION, Brass Fittings, Captive Sleeve Compression, Captive Sleeve Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 26066

Midland Metal Mfg. 26063 3/16 COMP UNION W/26002, Brass Fittings, Captive Sleeve Compression, Captive Sleeve Union | Blackhawk Supply

26063 | 3 / 16 COMP UNION W / 26002, Brass Fittings, Captive Sleeve Compression, Captive Sleeve Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 26063

Midland Metal Mfg. 21007 3/8 X 1/4 SNGL BARB UNION, Brass Fittings, Single and Double Barb, Union | Blackhawk Supply

21007 | 3 / 8 X 1 / 4 SNGL BARB UNION, Brass Fittings, Single and Double Barb, Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 21007

Midland Metal Mfg. 21082 1/4 SB BLKHD UNION, Brass Fittings, Single and Double Barb, Bulkhead Union | Blackhawk Supply

21082 | 1 / 4 SB BLKHD UNION, Brass Fittings, Single and Double Barb, Bulkhead Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 21082

Midland Metal Mfg. 21009 3/8 SNGL BARB UNION, Brass Fittings, Single and Double Barb, Union | Blackhawk Supply

21009 | 3 / 8 SNGL BARB UNION, Brass Fittings, Single and Double Barb, Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 21009

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