Midland Metal Brass 37° JIC Flare Union — Straight Tube Union
The Midland Metal brass 37° JIC flare union is a straight tube-to-tube union that joins two flared tube ends into one leak-tight connection. Machined from solid brass to the SAE J514 (JIC 37°) standard, it delivers a reliable metal-to-metal seal for hydraulic, fuel, lubrication, and pneumatic plumbing.
Key specifications
- Material: solid brass, corrosion resistant
- Standard: SAE J514 / JIC 37° flare
- Configuration: straight male union (37° flare both ends)
- Seal: 37° metal-to-metal flare seat — no O-ring required
- Available sizes: 1/4", 3/8", 1/2", 3/4", and 1" tube OD (7/16-20 through 1-5/16-12 threads)
Typical applications
Used throughout hydraulic power units, air compressors, fuel and lube lines, and pneumatic systems wherever two 37° flared tube ends meet at a single inline connection.
Note: JIC 37° flare fittings are not interchangeable with SAE 45° flare fittings — pair only with matching 37° flared tube and nuts. This Midland Metal brass JIC union is a durable, standards-compliant choice for building clean, serviceable fluid-power connections.
NOTE: Actual product may be different from pictured!
Financing Options
Financing Options
We offer Financing Through Many Different Avenues:
- Affirm is great for smaller purchases. You can do this during checkout.
- Clicklease is a great option for Instant decisions up to 25k. NO Hard credit pull. No Time in Business Required. More information can be found out about it here: https://www.clicklease.com/partner/warthog-air-compressor-store
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
AirCompressorStore.com offers a complete selection of air compressors, parts and accessories designed to keep your equipment running reliably and efficiently. Whether you’re servicing a small shop compressor, maintaining an industrial air system, or replacing a worn component in a production environment, our parts are sourced from trusted manufacturers and built to meet the demands of real-world compressed air applications.