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12MJ-14MORB Straight

Description & Features

Designed for straight-line hydraulic connections, the 12MJ-14MORB Straight adapter joins a 1-1/16-12 Male JIC SAE 37-degree flare on one end to a 1-3/16-12 Male SAE O-Ring Boss on the other. Both threads conform to SAE J514, making this fitting a reliable choice for systems requiring a direct transition between these two common thread types.

Constructed from steel with an NBR O-ring seal, this fitting is rated for dynamic pressures up to 5,000 PSI. It belongs to Brennan Industries' 6400-O series and carries a California Proposition 65 warning. The compact straight configuration suits tight routing requirements in mobile and industrial hydraulic circuits.

SKU: 6400-12-14-O

Supplier Part Number (MPN): 6400-12-14-O

Alternate Part Numbers: 6400-12-14, A202702-14-12S

Specifications

Brand Brennan Industries Inc	Brand Brennan Industries	Pack Size 1.00	UOM EA	Supplier Part Number 6400-12-14-O	Product Weight 0.00 lbs

Product Questions & Answers (2)

Question by: Sheila E on Jun 28, 2025, 8:11 PM

Can this here fitting handle hydraulic fluid alright? I ain't tryin' to mess up my system.

Answer by: Customer Support on Jun 29, 2025, 9:49 PM

This straight adapter uses a NBR O-ring seal, which is compatible with many common hydraulic fluids.

Question by: Wayne P on Feb 5, 2026, 6:31 PM

got a port on my valve block that's 1-3/16-12 ORB and need to run a JIC line off it, this straight adapter do that job?

Answer by: Customer Support on Feb 7, 2026, 2:55 PM

That's what this fitting is built for. One end is a 1-3/16-12 Male SAE O-Ring Boss, the other is a 1-1/16-12 Male JIC SAE 37-degree flare. Both threads meet SAE J514, so you get a clean, standard-compliant transition between those two connection types in a straight-line configuration.