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

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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

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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

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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

Image for SAE 45 Deg Flare

SAE 45 Deg Flare

Image for Lead Free Brass Fittings

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. 28070 1/2 FIP BS UNION, Brass Fittings, Pipe, Union | Blackhawk Supply

28070 | 1 / 2 FIP BS UNION, Brass Fittings, Pipe, Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 28070

Midland Metal Mfg. 20242 1/4 POLY-FLO UNION, Brass Fittings, Flareless, Union | Blackhawk Supply

20242 | 1 / 4 POLY-FLO UNION, Brass Fittings, Flareless, Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20242

Midland Metal Mfg. 20603 10MM OD PUSH-IN UNION, Brass Fittings, Metric Push Ins, Union | Blackhawk Supply

20603 | 10MM OD PUSH-IN UNION, Brass Fittings, Metric Push Ins, Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20603

Midland Metal Mfg. 20602 8MM OD PUSH-IN UNION, Brass Fittings, Metric Push Ins, Union | Blackhawk Supply

20602 | 8MM OD PUSH-IN UNION, Brass Fittings, Metric Push Ins, Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20602

Midland Metal Mfg. 20017 1/8 PUSH-IN UNION CONNECTOR, Brass Fittings, Brass Push In Fittings, Union Connector | Blackhawk Supply

20017 | 1 / 8 PUSH-IN UNION CONNECTOR, Brass Fittings, Brass Push In Fittings, Union Connector | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20017

Midland Metal Mfg. 20024C 1/2 X 3/8 PUSH-IN UNION COMPOSITE CONN, Brass Fittings, Composite Body Push In Fittings, Union | Blackhawk Supply

20024C | 1 / 2 X 3 / 8 PUSH-IN UNION COMPOSITE CONN, Brass Fittings, Composite Body Push In Fittings, Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20024C

Midland Metal Mfg. 20020N 3/8 PUSH-IN UNION N-PLTD, Brass Fittings, Nickel Plated Push In Fittings, Union Connector | Blackhawk Supply

20020N | 3 / 8 PUSH-IN UNION N-PLTD, Brass Fittings, Nickel Plated Push In Fittings, Union Connector | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20020N

Midland Metal Mfg. 20019N 1/4 PUSH-IN UNION N-PLTD, Brass Fittings, Nickel Plated Push In Fittings, Union Connector | Blackhawk Supply

20019N | 1 / 4 PUSH-IN UNION N-PLTD, Brass Fittings, Nickel Plated Push In Fittings, Union Connector | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20019N

Midland Metal Mfg. 20018 5/32 PUSH-IN UNION CONNECTOR, Brass Fittings, Brass Push In Fittings, Union Connector | Blackhawk Supply

20018 | 5 / 32 PUSH-IN UNION CONNECTOR, Brass Fittings, Brass Push In Fittings, Union Connector | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20018

Midland Metal Mfg. 18090 3/8 BULKHEAD COMPRESSION UNION, Brass Fittings, Compression, Bulkhead Union | Blackhawk Supply

18090 | 3 / 8 BULKHEAD COMPRESSION UNION, Brass Fittings, Compression, Bulkhead Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 18090

Midland Metal Mfg. 18071L 7/8 COMPRESSION UNION-LIGHT PTRN, Brass Fittings, Compression, Union | Blackhawk Supply

18071L | 7 / 8 COMPRESSION UNION-LIGHT PTRN, Brass Fittings, Compression, Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 18071L

Midland Metal Mfg. 18079 3/8 X 1/4 REDUCING COMP UNION, Brass Fittings, Compression, Reducing Union | Blackhawk Supply

18079 | 3 / 8 X 1 / 4 REDUCING COMP UNION, Brass Fittings, Compression, Reducing Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 18079

Midland Metal Mfg. 18070 3/4 COMPRESSION UNION, Brass Fittings, Compression, Union | Blackhawk Supply

18070 | 3 / 4 COMPRESSION UNION, Brass Fittings, Compression, Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 18070

Midland Metal Mfg. 18068 1/2 COMPRESSION UNION, Brass Fittings, Compression, Union | Blackhawk Supply

18068 | 1 / 2 COMPRESSION UNION, Brass Fittings, Compression, Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 18068

Midland Metal Mfg. 18066L 3/8 COMPRESSION UNION-LIGHT PTRN, Brass Fittings, Compression, Union | Blackhawk Supply

18066L | 3 / 8 COMPRESSION UNION-LIGHT PTRN, Brass Fittings, Compression, Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 18066L

Midland Metal Mfg. 12343 3/16 - 10.0MM METRIC UNION, Brass Fittings, Brake Lines, Metric Union | Blackhawk Supply

12343 | 3 / 16 - 10.0MM METRIC UNION, Brass Fittings, Brake Lines, Metric Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 12343

Midland Metal Mfg. 10110L 5/8 LIGHT PTRN MALE FLARE UNION, Brass Fittings, SAE 45 Deg Flare, Flare Union | Blackhawk Supply

10110L | 5 / 8 LIGHT PTRN MALE FLARE UNION, Brass Fittings, SAE 45 Deg Flare, Flare Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 10110L

Midland Metal Mfg. 10104 1/8 MALE FLARE UNION, Brass Fittings, SAE 45 Deg Flare, Flare Union | Blackhawk Supply

10104 | 1 / 8 MALE FLARE UNION, Brass Fittings, SAE 45 Deg Flare, Flare Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 10104

Midland Metal Mfg. 20021C 1/2 UNION PUSH-IN, Brass Fittings, Composite Body Push In Fittings, Union | Blackhawk Supply

20021C | 1 / 2 UNION PUSH-IN, Brass Fittings, Composite Body Push In Fittings, Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20021C

Midland Metal Mfg. 20022C 3/8 X 1/4 P-I UNION, Brass Fittings, Composite Body Push In Fittings, Union | Blackhawk Supply

20022C | 3 / 8 X 1 / 4 P-I UNION, Brass Fittings, Composite Body Push In Fittings, Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20022C

Midland Metal Mfg. 20015N 5/16 P-I UNION NICKEL PLATED, Brass Fittings, Nickel Plated Push In Fittings, Union Connector | Blackhawk Supply

20015N | 5 / 16 P-I UNION NICKEL PLATED, Brass Fittings, Nickel Plated Push In Fittings, Union Connector | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20015N

Midland Metal Mfg. 20020C 3/8 PUSH-IN UNION, Brass Fittings, Composite Body Push In Fittings, Union | Blackhawk Supply

20020C | 3 / 8 PUSH-IN UNION, Brass Fittings, Composite Body Push In Fittings, Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20020C

Midland Metal Mfg. 20017C 1/8 UNION PUSH-IN, Brass Fittings, Composite Body Push In Fittings, Union | Blackhawk Supply

20017C | 1 / 8 UNION PUSH-IN, Brass Fittings, Composite Body Push In Fittings, Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20017C

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

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Brand: Graco

SKU: D31211

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Brand: Square D

SKU: D325NR

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