Brass fittings 3/8 in Connection size 1

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!

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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

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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

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SAE 45 Deg Flare

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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. 18333 3/8 X 1/4 (COMP X MIP 45 ELBOW), Brass Fittings, Compression, 45 Degree Elbow | Blackhawk Supply

18333 | 3 / 8 X 1 / 4 (COMP X MIP 45 ELBOW), Brass Fittings, Compression, 45 Degree Elbow | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 18333

Midland Metal Mfg. 18250 3/8 X 3/4 (COMP X FIP ELBOW), Brass Fittings, Compression, Female Elbow | Blackhawk Supply

18250 | 3 / 8 X 3 / 4 (COMP X FIP ELBOW), Brass Fittings, Compression, Female Elbow | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 18250

Midland Metal Mfg. 18323 3/8 X 3/8 (COMP X FIP BRANCH TEE), Brass Fittings, Compression, Forged Tee | Blackhawk Supply

18323 | 3 / 8 X 3 / 8 (COMP X FIP BRANCH TEE), Brass Fittings, Compression, Forged Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 18323

Midland Metal Mfg. 18259 3/8 X 3/8 (COMP X FIP ELBOW), Brass Fittings, Compression, Female Elbow | Blackhawk Supply

18259 | 3 / 8 X 3 / 8 (COMP X FIP ELBOW), Brass Fittings, Compression, Female Elbow | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 18259

Midland Metal Mfg. 18126 3/8 COMPRESSION ELBOW, Brass Fittings, Compression, Union Elbow | Blackhawk Supply

18126 | 3 / 8 COMPRESSION ELBOW, Brass Fittings, Compression, Union Elbow | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 18126

Midland Metal Mfg. 18156 3/8 X 3/4 (COMP X FIP ADAPTER), Brass Fittings, Compression, Female Adapter | Blackhawk Supply

18156 | 3 / 8 X 3 / 4 (COMP X FIP ADAPTER), Brass Fittings, Compression, Female Adapter | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 18156

Midland Metal Mfg. 18153 3/8 X 1/4 (COMP X FIP ADAPTER), Brass Fittings, Compression, Female Adapter | Blackhawk Supply

18153 | 3 / 8 X 1 / 4 (COMP X FIP ADAPTER), Brass Fittings, Compression, Female Adapter | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 18153

Midland Metal Mfg. 18154L 3/8 X 3/8 (COMP X FIP ADAPTER-LP), Brass Fittings, Compression, Female Adapter | Blackhawk Supply

18154L | 3 / 8 X 3 / 8 (COMP X FIP ADAPTER-LP), Brass Fittings, Compression, Female Adapter | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 18154L

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. 12063 3/8 X 1/8 (FE INV FL X MIP ELBOW), Brass Fittings, Inverted Flare, Elbow | Blackhawk Supply

12063 | 3 / 8 X 1 / 8 (FE INV FL X MIP ELBOW), Brass Fittings, Inverted Flare, Elbow | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 12063

Midland Metal Mfg. 12112 3/8 X 1/4 FE INV FL X FIP ELBOW, Brass Fittings, Inverted Flare, Female Elbow | Blackhawk Supply

12112 | 3 / 8 X 1 / 4 FE INV FL X FIP ELBOW, Brass Fittings, Inverted Flare, Female Elbow | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 12112

Midland Metal Mfg. 10352 3/8 X 1/2 (M FLARE X M RUN TEE), Brass Fittings, SAE 45 Deg Flare, Forged Male Run Tee | Blackhawk Supply

10352 | 3 / 8 X 1 / 2 (M FLARE X M RUN TEE), Brass Fittings, SAE 45 Deg Flare, Forged Male Run Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 10352

Midland Metal Mfg. 10319 3/8 X 1/4 (M FLARE X FIP ELBOW), Brass Fittings, SAE 45 Deg Flare, 90 Deg Female Elbow | Blackhawk Supply

10319 | 3 / 8 X 1 / 4 (M FLARE X FIP ELBOW), Brass Fittings, SAE 45 Deg Flare, 90 Deg Female Elbow | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 10319

Midland Metal Mfg. 10293B 3/8 X 1/8 (BS M FLARE X MIP ELB), Brass Fittings, SAE 45 Deg Flare, Male Elbow | Blackhawk Supply

10293B | 3 / 8 X 1 / 8 (BS M FLARE X MIP ELB), Brass Fittings, SAE 45 Deg Flare, Male Elbow | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 10293B

Midland Metal Mfg. 10263L 3/8 X 1/4 (LP M FLARE X MIP ADPT), Brass Fittings, SAE 45 Deg Flare, Male Adapter | Blackhawk Supply

10263L | 3 / 8 X 1 / 4 (LP M FLARE X MIP ADPT), Brass Fittings, SAE 45 Deg Flare, Male Adapter | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 10263L

Midland Metal Mfg. 10212 3/8 X 1/2 (MALE FLARE X MIP TEE), Brass Fittings, SAE 45 Deg Flare, Male Branch Tee | Blackhawk Supply

10212 | 3 / 8 X 1 / 2 (MALE FLARE X MIP TEE), Brass Fittings, SAE 45 Deg Flare, Male Branch Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 10212

Midland Metal Mfg. 18278 3/8 X 1/8 (COMP X MIP RUN TEE), Brass Fittings, Compression, Forged Male Run Tee | Blackhawk Supply

18278 | 3 / 8 X 1 / 8 (COMP X MIP RUN TEE), Brass Fittings, Compression, Forged Male Run Tee | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 18278

Midland Metal Mfg. 20011 3/8 PUSH-IN PLASTIC PLUG, Brass Fittings, Brass Push In Fittings, Plastic Plug | Blackhawk Supply

20011 | 3 / 8 PUSH-IN PLASTIC PLUG, Brass Fittings, Brass Push In Fittings, Plastic Plug | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 20011

Midland Metal Mfg. 38372 3/8 X 1/2 (MALE ABS X MIP ADAPTER), Brass Fittings, D.O.T. Air Brake Hoses/Ends, Adapter | Blackhawk Supply

38372 | 3 / 8 X 1 / 2 (MALE ABS X MIP ADAPTER), Brass Fittings, D.O.T. Air Brake Hoses / Ends, Adapter | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: 38372

Anderson Metals 38300-0655 3/8 X 5-1/2 RED BRASS NIPPLE | Blackhawk Supply

38300-0655 | 3 / 8 X 5-1 / 2 RED BRASS NIPPLE | Anderson Metals

Brand: Anderson Metals

SKU: 38300-0655

Anderson Metals 700664-06 LF 764CP 3/8 CP TEE | Blackhawk Supply

700664-06 | LF 764CP 3 / 8 CP TEE | Anderson Metals

Brand: Anderson Metals

SKU: 700664-06

Midland Metal Mfg. LF29-66 3/8HID X 3/8MPT LF MALE H/BARB MAF/USA Mid-America Fittings Made in USA | Blackhawk Supply

LF29-66 | 3 / 8HID X 3 / 8MPT LF MALE H / BARB MAF / USA Mid-America Fittings Made in USA | Midland Metal Mfg.

Brand: Midland Metal Mfg.

SKU: LF29-66

Midland Metal Mfg. 710606 3/8 X 3/8 (P-IN X MIP DOT RUN TEE), Brass Fittings, D.O.T. Push In, Male Run Tee | Blackhawk Supply

710606 | 3 / 8 X 3 / 8 (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: 710606

Midland Metal Mfg. 710604 3/8 X 1/4 (P-IN X MIP DOT RUN TEE), Brass Fittings, D.O.T. Push In, Male Run Tee | Blackhawk Supply

710604 | 3 / 8 X 1 / 4 (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: 710604

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