Brass fittings Union Fitting type

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

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. 26064 1/4 COMP UNION W/26003 | Blackhawk Supply

26064 | 1 / 4 COMP UNION W / 26003 | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 26064

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. 242X12 3/4 FLARE UNION SAE MAF/USA Mid-America Fittings Made in USA | Blackhawk Supply

242X12 | 3 / 4 FLARE UNION SAE MAF / USA Mid-America Fittings Made in USA | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 242X12

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. 20333 1/4 POLY-FLO X COMP BULKHD UNION, Brass Fittings, Flareless, Bulkhead Union Flareless x Compression | Blackhawk Supply

20333 | 1 / 4 POLY-FLO X COMP BULKHD UNION, Brass Fittings, Flareless, Bulkhead Union Flareless x Compression | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20333

Midland Metal Mfg. 20604N 12MM P-I UNION CONNECTOR N-PLTD, Brass Fittings, Nickel Plated Push In Fittings, METRIC UNION | Blackhawk Supply

20604N | 12MM P-I UNION CONNECTOR N-PLTD, Brass Fittings, Nickel Plated Push In Fittings, METRIC UNION | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20604N

Midland Metal Mfg. 20603N 10MM P-I UNION CONNECTOR N-PLTD, Brass Fittings, Nickel Plated Push In Fittings, METRIC UNION | Blackhawk Supply

20603N | 10MM P-I UNION CONNECTOR N-PLTD, Brass Fittings, Nickel Plated Push In Fittings, METRIC UNION | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20603N

Midland Metal Mfg. 20604 12MM OD PUSH-IN UNION, Brass Fittings, Metric Push Ins, Union | Blackhawk Supply

20604 | 12MM OD PUSH-IN UNION, Brass Fittings, Metric Push Ins, Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20604

Midland Metal Mfg. 20339 3/8 POLY-FLO BULKHEAD UNION, Brass Fittings, Flareless, Bulkhead Union | Blackhawk Supply

20339 | 3 / 8 POLY-FLO BULKHEAD UNION, Brass Fittings, Flareless, Bulkhead Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20339

Midland Metal Mfg. 20723N 3MM P-I UNION CONNECTOR N-PLTD, Brass Fittings, Nickel Plated Push In Fittings, METRIC UNION | Blackhawk Supply

20723N | 3MM P-I UNION CONNECTOR N-PLTD, Brass Fittings, Nickel Plated Push In Fittings, METRIC UNION | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20723N

Midland Metal Mfg. 20241 3/16 POLY-FLO UNION, Brass Fittings, Flareless, Union | Blackhawk Supply

20241 | 3 / 16 POLY-FLO UNION, Brass Fittings, Flareless, Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20241

Midland Metal Mfg. 20732N 4MM P-I BULKHEAD UNION N-PLTD, Brass Fittings, Nickel Plated Push In Fittings, METRIC BULKHEAD | Blackhawk Supply

20732N | 4MM P-I BULKHEAD UNION N-PLTD, Brass Fittings, Nickel Plated Push In Fittings, METRIC BULKHEAD | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20732N

Midland Metal Mfg. 20243 5/16 POLY-FLO UNION, Brass Fittings, Flareless, Union | Blackhawk Supply

20243 | 5 / 16 POLY-FLO UNION, Brass Fittings, Flareless, Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20243

Midland Metal Mfg. 20730N 14MM P-I UNION CONNECTOR N-PLTD, Brass Fittings, Nickel Plated Push In Fittings, METRIC UNION | Blackhawk Supply

20730N | 14MM P-I UNION CONNECTOR N-PLTD, Brass Fittings, Nickel Plated Push In Fittings, METRIC UNION | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20730N

Midland Metal Mfg. 20726N 8MM X 6MM P-I REDUCING UNION N-PLTD, Brass Fittings, Nickel Plated Push In Fittings, METRIC UNION | Blackhawk Supply

20726N | 8MM X 6MM P-I REDUCING UNION N-PLTD, Brass Fittings, Nickel Plated Push In Fittings, METRIC UNION | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20726N

Midland Metal Mfg. 20338 5/16 POLY-FLO BULKHEAD UNION, Brass Fittings, Flareless, Bulkhead Union | Blackhawk Supply

20338 | 5 / 16 POLY-FLO BULKHEAD UNION, Brass Fittings, Flareless, Bulkhead Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20338

Midland Metal Mfg. 20235 1/4 POLY-FLO X COMPRESSION UNION, Brass Fittings, Flareless, Union Tube | Blackhawk Supply

20235 | 1 / 4 POLY-FLO X COMPRESSION UNION, Brass Fittings, Flareless, Union Tube | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20235

Midland Metal Mfg. 20170 1/4 X 1/8 (P-IN X FIP BLKHD UNION), Brass Fittings, Brass Push In Fittings, Female Bulkhead Union | Blackhawk Supply

20170 | 1 / 4 X 1 / 8 (P-IN X FIP BLKHD UNION), Brass Fittings, Brass Push In Fittings, Female Bulkhead Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20170

Midland Metal Mfg. 20240 1/8 POLY-FLO UNION, Brass Fittings, Flareless, Union | Blackhawk Supply

20240 | 1 / 8 POLY-FLO UNION, Brass Fittings, Flareless, Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20240

Midland Metal Mfg. 20244 3/8 POLY-FLO UNION, Brass Fittings, Flareless, Union | Blackhawk Supply

20244 | 3 / 8 POLY-FLO UNION, Brass Fittings, Flareless, Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20244

Midland Metal Mfg. 20245 1/2 POLY-FLO UNION, Brass Fittings, Flareless, Union | Blackhawk Supply

20245 | 1 / 2 POLY-FLO UNION, Brass Fittings, Flareless, Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20245

Midland Metal Mfg. 20237 3/8 POLY-FLO X COMPRESSION UNION, Brass Fittings, Flareless, Union Tube | Blackhawk Supply

20237 | 3 / 8 POLY-FLO X COMPRESSION UNION, Brass Fittings, Flareless, Union Tube | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20237

Midland Metal Mfg. 20171 1/4 X 1/4 (P-IN X FIP BLKHD UNION), Brass Fittings, Brass Push In Fittings, Female Bulkhead Union | Blackhawk Supply

20171 | 1 / 4 X 1 / 4 (P-IN X FIP BLKHD UNION), Brass Fittings, Brass Push In Fittings, Female Bulkhead Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20171

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