Brass fittings 3/8 in Connection size 3

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. 10214 1/2 X 3/8 (MALE FLARE X MIP TEE), Brass Fittings, SAE 45 Deg Flare, Male Branch Tee | Blackhawk Supply

10214 | 1 / 2 X 3 / 8 (MALE FLARE X MIP TEE), Brass Fittings, SAE 45 Deg Flare, Male Branch Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 10214

Midland Metal Mfg. 20057C 3/8 X 1/8 (P-IN X MIP COMPOSITE ADAPTER), Brass Fittings, Composite Body Push In Fittings, Male Connector | Blackhawk Supply

20057C | 3 / 8 X 1 / 8 (P-IN X MIP COMPOSITE ADAPTER), Brass Fittings, Composite Body Push In Fittings, Male Connector | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20057C

Midland Metal Mfg. 720604SC 3/8X1/4 (PI X MIP DOT BRNCH TEE) COMPOSITE, Brass Fittings, DOT Composite Body Push-In, DOT Composite Body Push-In Male Branch Tee | Blackhawk Supply

720604SC | 3 / 8X1 / 4 (PI X MIP DOT BRNCH TEE) COMPOSITE, Brass Fittings, DOT Composite Body Push-In, DOT Composite Body Push-In Male Branch Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 720604SC

Midland Metal Mfg. 720604 3/8 X 1/4 (PI X MIP DOT BRNCH TEE), Brass Fittings, D.O.T. Push In, Male Branch Tee | Blackhawk Supply

720604 | 3 / 8 X 1 / 4 (PI X MIP DOT BRNCH TEE), Brass Fittings, D.O.T. Push In, Male Branch Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 720604

Midland Metal Mfg. 710608SC 3/8X1/2 (P-IN X MIP DOT RUN TEE) COMPOSITE, Brass Fittings, DOT Composite Body Push-In, DOT Composite Body Push-In Male Run Tee | Blackhawk Supply

710608SC | 3 / 8X1 / 2 (P-IN X MIP DOT RUN TEE) COMPOSITE, Brass Fittings, DOT Composite Body Push-In, DOT Composite Body Push-In Male Run Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 710608SC

Midland Metal Mfg. 720606SC 3/8X3/8 (PI X MIP DOT BRNCH TEE) COMPOSITE, Brass Fittings, DOT Composite Body Push-In, DOT Composite Body Push-In Male Branch Tee | Blackhawk Supply

720606SC | 3 / 8X3 / 8 (PI X MIP DOT BRNCH TEE) COMPOSITE, Brass Fittings, DOT Composite Body Push-In, DOT Composite Body Push-In Male Branch Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 720606SC

Midland Metal Mfg. 710604S 3/8X1/4 (PI X MIP DOT SWVL RUN TEE), Brass Fittings, D.O.T. Push In, Male Swivel Run Tee | Blackhawk Supply

710604S | 3 / 8X1 / 4 (PI X MIP DOT SWVL RUN TEE), Brass Fittings, D.O.T. Push In, Male Swivel Run Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 710604S

Midland Metal Mfg. 710608 3/8 X 1/2 (P-IN X MIP DOT RUN TEE), Brass Fittings, D.O.T. Push In, Male Run Tee | Blackhawk Supply

710608 | 3 / 8 X 1 / 2 (P-IN X MIP DOT RUN TEE), Brass Fittings, D.O.T. Push In, Male Run Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 710608

Midland Metal Mfg. 38279 3/8 X 3/8 (COPPER-AB X MIP BRANCH T), Brass Fittings, D.O.T. Air Brake Copper Tubing, Male Branch Tee | Blackhawk Supply

38279 | 3 / 8 X 3 / 8 (COPPER-AB X MIP BRANCH T), Brass Fittings, D.O.T. Air Brake Copper Tubing, Male Branch Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 38279

Midland Metal Mfg. 38189 3/8 AIR BRAKE TEE COPPER-AB, Brass Fittings, D.O.T. Air Brake Copper Tubing, Tee | Blackhawk Supply

38189 | 3 / 8 AIR BRAKE TEE COPPER-AB, Brass Fittings, D.O.T. Air Brake Copper Tubing, Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 38189

Midland Metal Mfg. 38140 3/8 X 3/8 (NAB X MIP BRANCH TEE), Brass Fittings, D.O.T. Air Brake Nylon Tubing, Male Branch Tee | Blackhawk Supply

38140 | 3 / 8 X 3 / 8 (NAB X MIP BRANCH TEE), Brass Fittings, D.O.T. Air Brake Nylon Tubing, Male Branch Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 38140

Midland Metal Mfg. 38134 1/2X3/8X3/8 (NAB X MIP BRANCH TEE), Brass Fittings, D.O.T. Air Brake Nylon Tubing, Male Branch Tee | Blackhawk Supply

38134 | 1 / 2X3 / 8X3 / 8 (NAB X MIP BRANCH TEE), Brass Fittings, D.O.T. Air Brake Nylon Tubing, Male Branch Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 38134

Midland Metal Mfg. 26105 3/8OD COMP TEE W/26005, Brass Fittings, Captive Sleeve Compression, Captive Sleeve Tee | Blackhawk Supply

26105 | 3 / 8OD COMP TEE W / 26005, Brass Fittings, Captive Sleeve Compression, Captive Sleeve Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 26105

Midland Metal Mfg. 21155 3/8 SB UNION TEE, Brass Fittings, Single and Double Barb, Union Tee | Blackhawk Supply

21155 | 3 / 8 SB UNION TEE, Brass Fittings, Single and Double Barb, Union Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 21155

Midland Metal Mfg. 20165 3/8 X 3/8 (P-IN X MIP SWVL RUN T), Brass Fittings, Brass Push In Fittings, Swivel Male Run Tee | Blackhawk Supply

20165 | 3 / 8 X 3 / 8 (P-IN X MIP SWVL RUN T), Brass Fittings, Brass Push In Fittings, Swivel Male Run Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20165

Midland Metal Mfg. 20158N 3/8 X 1/2 SW MALE BRANCH TEE, Brass Fittings, Nickel Plated Push In Fittings, Swivel Male Branch Tee | Blackhawk Supply

20158N | 3 / 8 X 1 / 2 SW MALE BRANCH TEE, Brass Fittings, Nickel Plated Push In Fittings, Swivel Male Branch Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20158N

Midland Metal Mfg. 20194C 1/2 X 3/8 (P-IN X MIP SWIVEL COMPOSITE Y), Brass Fittings, Composite Body Push In Fittings, Swivel Y Connector | Blackhawk Supply

20194C | 1 / 2 X 3 / 8 (P-IN X MIP SWIVEL COMPOSITE Y), Brass Fittings, Composite Body Push In Fittings, Swivel Y Connector | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20194C

Midland Metal Mfg. 20165N 3/8 X 3/8 (PI X MIP SWVL RUN T NPLT), Brass Fittings, Nickel Plated Push In Fittings, Swivel Male Run Tee | Blackhawk Supply

20165N | 3 / 8 X 3 / 8 (PI X MIP SWVL RUN T NPLT), Brass Fittings, Nickel Plated Push In Fittings, Swivel Male Run Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20165N

Midland Metal Mfg. 20158C 3/8X1/2 (P-INXMIP SWV COMPOSITE BRANCH TEE), Brass Fittings, Composite Body Push In Fittings, Swivel Male Branch Tee | Blackhawk Supply

20158C | 3 / 8X1 / 2 (P-INXMIP SWV COMPOSITE BRANCH TEE), Brass Fittings, Composite Body Push In Fittings, Swivel Male Branch Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20158C

Midland Metal Mfg. 20165C 3/8 X 3/8 (P-IN X MIP SWVL RUN T), Brass Fittings, Composite Body Push In Fittings, Swivel Male Run Tee | Blackhawk Supply

20165C | 3 / 8 X 3 / 8 (P-IN X MIP SWVL RUN T), Brass Fittings, Composite Body Push In Fittings, Swivel Male Run Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20165C

Midland Metal Mfg. 20181C 3/8X1/2 (P-IN X MIP SWVL COMPOSITE RUN TEE), Brass Fittings, Composite Body Push In Fittings, Swivel Male Run Tee | Blackhawk Supply

20181C | 3 / 8X1 / 2 (P-IN X MIP SWVL COMPOSITE RUN TEE), Brass Fittings, Composite Body Push In Fittings, Swivel Male Run Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20181C

Midland Metal Mfg. 20168N 3/8 x 1/4 SWIVEL MALE RUN TEE, Brass Fittings, Nickel Plated Push In Fittings, Swivel Male Run Tee | Blackhawk Supply

20168N | 3 / 8 x 1 / 4 SWIVEL MALE RUN TEE, Brass Fittings, Nickel Plated Push In Fittings, Swivel Male Run Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20168N

Midland Metal Mfg. 20189C 3/8 X 3/8 (P-IN X MIP SWIVEL COMPOSITE Y), Brass Fittings, Composite Body Push In Fittings, Swivel Y Connector | Blackhawk Supply

20189C | 3 / 8 X 3 / 8 (P-IN X MIP SWIVEL COMPOSITE Y), Brass Fittings, Composite Body Push In Fittings, Swivel Y Connector | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20189C

Midland Metal Mfg. 20119 3/8 X 3/8 (PUSH-IN X MIP BRNCH T), Brass Fittings, Brass Push In Fittings, Fixed Male Branch Tee | Blackhawk Supply

20119 | 3 / 8 X 3 / 8 (PUSH-IN X MIP BRNCH T), Brass Fittings, Brass Push In Fittings, Fixed Male Branch Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20119

1234

Committed to customer satisfaction

as experts in Brass Fittings

Recently Viewed

Popular Products

View all →

Belimo FSLF120 US Fire & Smoke Actuator | 30 in-lb | Spg Rtn | 120V | On/Off | 1m Cable | Blackhawk Supply

FSLF120 US | Fire & Smoke Actuator | 30 in-lb | Spg Rtn | 120V | On/Off | 1m Cable | Belimo

Brand: Belimo

SKU: FSLF120 US

Belimo LMB24-3-T Damper Actuator | 45 in-lb | Non-Spg Rtn | 24V | On/Off/Floating Point | Blackhawk Supply

LMB24-3-T | Damper Actuator | 45 in-lb | Non-Spg Rtn | 24V | On/Off/Floating Point | Belimo

Brand: Belimo

SKU: LMB24-3-T

Contemporary Controls EISK5-100T 5-port 10BASE-T/100BASE-TX Skorpion switch, DIN-rail mount | Blackhawk Supply

EISK5-100T | 5-port 10BASE-T/100BASE-TX Skorpion switch, DIN-rail mount | Contemporary Controls

Brand: Contemporary Controls

SKU: EISK5-100T

iO HVAC Controls iO-WR Wireless Relay | Blackhawk Supply

iO-WR | Wireless Relay | iO HVAC Controls

Brand: iO HVAC Controls

SKU: iO-WR

Belimo LF24 US Damper Actuator | 35 in-lb | Spg Rtn | 24V | On/Off | Blackhawk Supply

LF24 US | Damper Actuator | 35 in-lb | Spg Rtn | 24V | On/Off | Belimo

Brand: Belimo

SKU: LF24 US

Johnson Controls A421ABC-02C Single Stage Temp Controller with Sensor, 120/240VAC, NEMA1, 6' 6" lead, -40 to 212F, HTG/CLG | Blackhawk Supply

A421ABC-02C | Single Stage Temp Controller with Sensor, 120/240VAC, NEMA1, 6' 6" lead, -40 to 212F, HTG/CLG | Johnson Controls

Brand: Johnson Controls

SKU: A421ABC-02C

Belimo ZTH US Handheld programming tool with ZK1-GEN | ZK2-GEN and ZK6-GEN. | Blackhawk Supply

ZTH US | Handheld programming tool with ZK1-GEN | ZK2-GEN and ZK6-GEN. | Belimo

Brand: Belimo

SKU: ZTH US

Veris H221 Split Core | Span Adj. | Range: 0-300AAC | Output: 4-20mA | Loop | Blackhawk Supply

H221 | Split Core | Span Adj. | Range: 0-300AAC | Output: 4-20mA | Loop | Veris

Brand: Veris

SKU: H221

The product has been added to cart.