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ADAPTER

Description & Features

This straight steel adapter features a 1-1/16-12 male SAE O-ring Boss thread (B1) and a 1-3/16-12 female SAE O-ring Boss thread (B2), both manufactured to SAE J514 specifications. The adapter's B1 thread drill size is 0.609 mm, and the B2 thread drill size is 0.719 mm, with an overall length of 1.710 mm. The O-ring seal is made from NBR.

This adapter is part of the 6410-O series.

SKU: 6410-12-14-O

Supplier Part Number (MPN): 6410-12-14-O

Alternate Part Numbers: C1DY47

Specifications

Brand Brennan Industries Inc	Brand Brennan Industries	Pack Size 1.00	UOM EA	Supplier Part Number 6410-12-14-O	Product Weight 0.38 lbs

Product Questions & Answers (1)

Question by: Larry S on Jan 12, 2026, 12:53 PM

What size are those threads on this adapter, exactly? I wanna make sure it'll fit what I'm hookin' it up to.

Answer by: Customer Support on Jan 14, 2026, 10:11 AM

This straight steel adapter features a 1-1/16-12 male SAE O-ring Boss thread and a 1-3/16-12 female SAE O-ring Boss thread, both made to SAE J514 specs.