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

Sort by

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. 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. 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. 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. 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

Midland Metal Mfg. 20172 3/8 X 1/4 (P-IN X FIP BLKHD UNION), Brass Fittings, Brass Push In Fittings, Female Bulkhead Union | Blackhawk Supply

20172 | 3 / 8 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: 20172

Midland Metal Mfg. 20200 3/8 X 1/4 REDUCNG POLY-FLO UNION, Brass Fittings, Flareless, Union | Blackhawk Supply

20200 | 3 / 8 X 1 / 4 REDUCNG POLY-FLO UNION, Brass Fittings, Flareless, Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20200

Midland Metal Mfg. 20127 1/4 PUSH-IN BULKHEAD UNION, Brass Fittings, Brass Push In Fittings, Bulkhead Union | Blackhawk Supply

20127 | 1 / 4 PUSH-IN BULKHEAD UNION, Brass Fittings, Brass Push In Fittings, Bulkhead Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20127

Midland Metal Mfg. 20129C 1/2 P-I BULKHEAD UNION, Brass Fittings, Composite Body Push In Fittings, Bulkhead Union | Blackhawk Supply

20129C | 1 / 2 P-I BULKHEAD UNION, Brass Fittings, Composite Body Push In Fittings, Bulkhead Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20129C

Midland Metal Mfg. 20125 5/32 BULKHEAD UNION, Brass Fittings, Brass Push In Fittings, Bulkhead Union | Blackhawk Supply

20125 | 5 / 32 BULKHEAD UNION, Brass Fittings, Brass Push In Fittings, Bulkhead Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20125

Midland Metal Mfg. 20128 3/8 PUSH-IN BULKHEAD UNION, Brass Fittings, Brass Push In Fittings, Bulkhead Union | Blackhawk Supply

20128 | 3 / 8 PUSH-IN BULKHEAD UNION, Brass Fittings, Brass Push In Fittings, Bulkhead Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20128

Midland Metal Mfg. 20129 1/2 PUSH-IN BULKHEAD UNION, Brass Fittings, Brass Push In Fittings, Bulkhead Union | Blackhawk Supply

20129 | 1 / 2 PUSH-IN BULKHEAD UNION, Brass Fittings, Brass Push In Fittings, Bulkhead Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20129

Midland Metal Mfg. 20124 1/8 PUSH-IN BULKHEAD UNION, Brass Fittings, Brass Push In Fittings, Bulkhead Union | Blackhawk Supply

20124 | 1 / 8 PUSH-IN BULKHEAD UNION, Brass Fittings, Brass Push In Fittings, Bulkhead Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20124

Midland Metal Mfg. 20123N 5/16 P-IN BULKHEAD UNION N-PLTD, Brass Fittings, Nickel Plated Push In Fittings, Bulkhead Union | Blackhawk Supply

20123N | 5 / 16 P-IN BULKHEAD UNION N-PLTD, Brass Fittings, Nickel Plated Push In Fittings, Bulkhead Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20123N

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

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

Brand: Midland Metal Mfg.

SKU: 20020

Midland Metal Mfg. 20022 3/8 X 1/4 REDUCING PUSH-IN UNION, Brass Fittings, Brass Push In Fittings, Union Connector | Blackhawk Supply

20022 | 3 / 8 X 1 / 4 REDUCING PUSH-IN UNION, Brass Fittings, Brass Push In Fittings, Union Connector | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20022

Committed to customer satisfaction

as experts in Brass Fittings

Recently Viewed

Popular Products

View all →

Contemporary Controls EISK8-GT Gig Switch. 8-port 10BASE-T/100BASE-TX/1000BASE-T Skorpion switch, DIN-rail mount | Blackhawk Supply

EISK8-GT | Gig Switch. 8-port 10BASE-T/100BASE-TX/1000BASE-T Skorpion switch, DIN-rail mount | Contemporary Controls

Brand: Contemporary Controls

SKU: EISK8-GT

Contemporary Controls EIBA5-100T/R 5-Port 10/100Mbps DIN-rail Mount BAS Switch | Blackhawk Supply

EIBA5-100T/R | 5-Port 10/100Mbps DIN-rail Mount BAS Switch | Contemporary Controls

Brand: Contemporary Controls

SKU: EIBA5-100T/R

Belimo B225+LF120 US CCV | 1" | 2 Way | 30 Cv | w/ Spg Rtn | 120V | On/Off | Blackhawk Supply

B225+LF120 US | CCV | 1" | 2 Way | 30 Cv | w/ Spg Rtn | 120V | On/Off | Belimo

Brand: Belimo

SKU: B225+LF120 US

Belimo S2A Auxiliary switch | 2x SPDT | 3A (0.5A inductive) @ 250 VAC max. | Blackhawk Supply

S2A | Auxiliary switch | 2x SPDT | 3A (0.5A inductive) @ 250 VAC max. | Belimo

Brand: Belimo

SKU: S2A

Siemens GCA161.1U Damper Actuator | Spring Return | 24 VAC/DC | 0-10 Vdc | 160 lb-in | Blackhawk Supply

GCA161.1U | Damper Actuator | Spring Return | 24 VAC/DC | 0-10 Vdc | 160 lb-in | Siemens

Brand: Siemens

SKU: GCA161.1U

Square D SDSA2040 SPD T1 SDSA 40KA 120/208V 3P4W | Blackhawk Supply

SDSA2040 | SPD T1 SDSA 40KA 120/208V 3P4W | Square D

Brand: Square D

SKU: SDSA2040

Viconics VT7225 Room Controller Heating Analog Output and PWM Output; Replaces C1025 & T920 | Blackhawk Supply

VT7225 | Room Controller Heating Analog Output and PWM Output; Replaces C1025 & T920 | Viconics

Brand: Viconics

SKU: VT7225

Veris PW2LX04S Pressure | Wet | 2 | Nema 4 | LCD | 0-100PSID | Blackhawk Supply

PW2LX04S | Pressure | Wet | 2 | Nema 4 | LCD | 0-100PSID | Veris

Brand: Veris

SKU: PW2LX04S

The product has been added to cart.