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

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Brass Elbows

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Brass Connectors

Image for Brass Tees

Brass Tees

Image for Brass Unions

Brass Unions

Image for Brass Adapters

Brass Adapters

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Brass Compression Fittings

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Compression Fittings

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Brass Valves

Image for Brass Flare Fittings

Brass Flare Fittings

Image for Brass Plugs

Brass Plugs

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Brass Caps

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Brass Union

Image for Brass Sleeves

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

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. 18080 3/8 X 5/16 REDUCING COMP UNION, Brass Fittings, Compression, Reducing Union | Blackhawk Supply

18080 | 3 / 8 X 5 / 16 REDUCING COMP UNION, Brass Fittings, Compression, Reducing Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 18080

Midland Metal Mfg. 18077 1/4 X 3/16 REDUCING COMP UNION, Brass Fittings, Compression, Reducing Union | Blackhawk Supply

18077 | 1 / 4 X 3 / 16 REDUCING COMP UNION, Brass Fittings, Compression, Reducing Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 18077

Midland Metal Mfg. 10486 3/4 FEMALE FLARE SWIVEL UNION, Brass Fittings, SAE 45 Deg Flare, Forged Swivel | Blackhawk Supply

10486 | 3 / 4 FEMALE FLARE SWIVEL UNION, Brass Fittings, SAE 45 Deg Flare, Forged Swivel | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 10486

Midland Metal Mfg. 18078 5/16 X 1/4 REDUCING COMP UNION, Brass Fittings, Compression, Reducing Union | Blackhawk Supply

18078 | 5 / 16 X 1 / 4 REDUCING COMP UNION, Brass Fittings, Compression, Reducing Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 18078

Midland Metal Mfg. 10117 5/16 X 1/4 REDUCNG M FLARE UNION, Brass Fittings, SAE 45 Deg Flare, Reducing Flare Union | Blackhawk Supply

10117 | 5 / 16 X 1 / 4 REDUCNG M FLARE UNION, Brass Fittings, SAE 45 Deg Flare, Reducing Flare Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 10117

Midland Metal Mfg. 18076 1/4 X 1/8 REDUCING COMP UNION, Brass Fittings, Compression, Reducing Union | Blackhawk Supply

18076 | 1 / 4 X 1 / 8 REDUCING COMP UNION, Brass Fittings, Compression, Reducing Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 18076

Midland Metal Mfg. 10108 3/8 MALE FLARE UNION, Brass Fittings, SAE 45 Deg Flare, Flare Union | Blackhawk Supply

10108 | 3 / 8 MALE FLARE UNION, Brass Fittings, SAE 45 Deg Flare, Flare Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 10108

Midland Metal Mfg. 10483 3/8 FEMALE FLARE SWIVEL UNION, Brass Fittings, SAE 45 Deg Flare, Forged Swivel | Blackhawk Supply

10483 | 3 / 8 FEMALE FLARE SWIVEL UNION, Brass Fittings, SAE 45 Deg Flare, Forged Swivel | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 10483

Midland Metal Mfg. 12023 3/16 FEMALE INVERTED FLARE UNION, Brass Fittings, Brake Lines, Union Internal | Blackhawk Supply

12023 | 3 / 16 FEMALE INVERTED FLARE UNION, Brass Fittings, Brake Lines, Union Internal | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 12023

Midland Metal Mfg. 18067 7/16 COMPRESSION UNION, Brass Fittings, Compression, Union | Blackhawk Supply

18067 | 7 / 16 COMPRESSION UNION, Brass Fittings, Compression, Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 18067

Midland Metal Mfg. 18064 1/4 COMPRESSION UNION, Brass Fittings, Compression, Union | Blackhawk Supply

18064 | 1 / 4 COMPRESSION UNION, Brass Fittings, Compression, Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 18064

Midland Metal Mfg. 10485 5/8 FEMALE FLARE SWIVEL UNION, Brass Fittings, SAE 45 Deg Flare, Forged Swivel | Blackhawk Supply

10485 | 5 / 8 FEMALE FLARE SWIVEL UNION, Brass Fittings, SAE 45 Deg Flare, Forged Swivel | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 10485

Midland Metal Mfg. 10482 5/16 FEMALE FLARE SWIVEL UNION, Brass Fittings, SAE 45 Deg Flare, Forged Swivel | Blackhawk Supply

10482 | 5 / 16 FEMALE FLARE SWIVEL UNION, Brass Fittings, SAE 45 Deg Flare, Forged Swivel | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 10482

Midland Metal Mfg. 10484 1/2 FEMALE FLARE SWIVEL UNION, Brass Fittings, SAE 45 Deg Flare, Forged Swivel | Blackhawk Supply

10484 | 1 / 2 FEMALE FLARE SWIVEL UNION, Brass Fittings, SAE 45 Deg Flare, Forged Swivel | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 10484

Midland Metal Mfg. 10481 1/4 FEMALE FLARE SWIVEL UNION, Brass Fittings, SAE 45 Deg Flare, Forged Swivel | Blackhawk Supply

10481 | 1 / 4 FEMALE FLARE SWIVEL UNION, Brass Fittings, SAE 45 Deg Flare, Forged Swivel | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 10481

Midland Metal Mfg. 10105 3/16 MALE FLARE UNION, Brass Fittings, SAE 45 Deg Flare, Flare Union | Blackhawk Supply

10105 | 3 / 16 MALE FLARE UNION, Brass Fittings, SAE 45 Deg Flare, Flare Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 10105

Midland Metal Mfg. 10119 3/8 X 5/16 REDUCNG M FLARE UNION, Brass Fittings, SAE 45 Deg Flare, Reducing Flare Union | Blackhawk Supply

10119 | 3 / 8 X 5 / 16 REDUCNG M FLARE UNION, Brass Fittings, SAE 45 Deg Flare, Reducing Flare Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 10119

Midland Metal Mfg. 18063 3/16 COMPRESSION UNION, Brass Fittings, Compression, Union | Blackhawk Supply

18063 | 3 / 16 COMPRESSION UNION, Brass Fittings, Compression, Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 18063

Midland Metal Mfg. 10112 7/8 MALE FLARE UNION, Brass Fittings, SAE 45 Deg Flare, Flare Union | Blackhawk Supply

10112 | 7 / 8 MALE FLARE UNION, Brass Fittings, SAE 45 Deg Flare, Flare Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 10112

Midland Metal Mfg. 10111 3/4 MALE FLARE UNION, Brass Fittings, SAE 45 Deg Flare, Flare Union | Blackhawk Supply

10111 | 3 / 4 MALE FLARE UNION, Brass Fittings, SAE 45 Deg Flare, Flare Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 10111

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

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

Brand: Midland Metal Mfg.

SKU: 10110

Midland Metal Mfg. 10118 3/8 X 1/4 REDUCING M FLARE UNION, Brass Fittings, SAE 45 Deg Flare, Reducing Flare Union | Blackhawk Supply

10118 | 3 / 8 X 1 / 4 REDUCING M FLARE UNION, Brass Fittings, SAE 45 Deg Flare, Reducing Flare Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 10118

Midland Metal Mfg. 10123 5/8 X 1/2 REDUCING M FLARE UNION, Brass Fittings, SAE 45 Deg Flare, Reducing Flare Union | Blackhawk Supply

10123 | 5 / 8 X 1 / 2 REDUCING M FLARE UNION, Brass Fittings, SAE 45 Deg Flare, Reducing Flare Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 10123

Midland Metal Mfg. 10109 1/2 MALE FLARE UNION, Brass Fittings, SAE 45 Deg Flare, Flare Union | Blackhawk Supply

10109 | 1 / 2 MALE FLARE UNION, Brass Fittings, SAE 45 Deg Flare, Flare Union | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 10109

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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

Belimo P2800A GR Feedback potentiometer 2800 ohms. | Blackhawk Supply

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Brand: Belimo

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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

Belimo LMB24-SR Damper Actuator | 45 in-lb | Non-Spg Rtn | 24V | Modulating | Blackhawk Supply

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Brand: Belimo

SKU: LMB24-SR

KMC STE-8001W80 Digital Sensor: SimplyVAV, Temperature, White, | Blackhawk Supply

STE-8001W80 | Digital Sensor: SimplyVAV, Temperature, White, | KMC

Brand: KMC

SKU: STE-8001W80

Contemporary Controls BAST-221C-B2 BACnet MS/TP Thermostat 2-Heat/2-Cool/1-Fan Wired | Blackhawk Supply

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Brand: Contemporary Controls

SKU: BAST-221C-B2

Neptronic EHS45-600-10 1 Phase 45 Amps Multi-Signal Control | [NFEHS45-600-10] | Blackhawk Supply

EHS45-600-10 | 1 Phase 45 Amps Multi-Signal Control | [NFEHS45-600-10] | Neptronic

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Veris PWLX04S Pressure | Wet | Nema 4 | LCD | 0-100PSID | Blackhawk Supply

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