Manufactured in brass, this straight adapter connects a 1/2-14 Male NPT thread to a 7/8-14 Male JIC 37° flare, making it a reliable choice for joining pipe-threaded components to JIC flare fittings in hydraulic and fluid systems. The Brass Adapter, 1/2-14 Male NPT To 7/8-14 Male JIC 37 deg Flare, Straight is part of the Eaton Aeroquip 2021 Series, a well-established line of straight pipe-to-flare adapters used across industrial hydraulic applications.
With an overall length (A dimension) of 1.89 inches, this fitting is compact and suited for installations where space is a consideration. The brass construction offers good corrosion resistance and compatibility with a broad range of hydraulic fluids. The Eaton Aeroquip catalog reference for this fitting is C1AV27, with commodity code 51460.
SKU: 2021-8-10B
Supplier Part Number (MPN): 2021-8-10B
Alternate Part Numbers: C1AV27, MI-00310611, MINO-00015F60173
Specifications
A
1.89
Alternate Part Numbers
Alternate Part NumberC1AV27, Alternate Part Number MI-00310611, Alternate Part Number MINO-00015F60173
Got a 1/2 NPT port on a manifold block and need to hook up a JIC line to it. this adapter gonna bridge that gap without needing extra fittings in between?
Answer by: Customer Support on Mar 25, 2026, 6:17 AM
That's the job it's built for. One end threads into your 1/2-14 NPT female port, and the other end gives you a 7/8-14 male JIC 37-degree flare connection for your hose or tube assembly. Straight configuration, no elbows, so flow goes right through without added bends. Eaton Aeroquip brass construction, part of their 2021 Series adapter line, so you're getting a well-established fitting rather than something off-brand.
Question by: Brett S on Jan 19, 2026, 11:01 AM
got a hose end with a 7/8-14 JIC flare and a port that’s 1/2-14 NPT. is this the straight adapter that ties those two together?
Answer by: Customer Support on Jan 21, 2026, 8:32 AM
Connects a 1/2-14 male NPT pipe thread on one side to a 7/8-14 male JIC 37 degree flare on the other, and it’s a straight (in-line) adapter.