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14FORB-12MP STRAIGHT

Description & Features

This straight steel fitting, the 14FORB-12MP STRAIGHT, features a female SAE O-ring boss connection on one end and a male NPTF connection on the other.

It conforms to SAE J514 standards for the female O-ring boss and SAE J476 for the male NPTF threads. The female SAE O-ring boss thread size is 1-3/16-12, with a drill size of 0.719 mm. The male NPTF thread size is 3/4-14, also with a drill size of 0.719 mm. Its overall length is 1.910 mm.

SKU: 6404-14-12

Supplier Part Number (MPN): 6404-14-12

Alternate Part Numbers: A2246-12-14S, C1BX37

Specifications

Connection Size 1 7/8 in	Connection Size 2 3/4 in	Connection Type Female SAE ORB, MNPT	Connection Type 1 Female SAE ORB	Connection Type 2 MNPTF	Dimension Standards SAE J1926, SAE J476, SAE J514	Dimensions 1.91 in L	Finish Trivalent Zinc-Plated	Fitting Type Adapter	Hex Size 1-5/8	Material Steel	Material Construction 12L14/C1045 Steel	Maximum Operating Pressure 3500 psi	Series 6404 Series	Thread 2 Drill Dimensions 0.719 in	Thread B1 Drill Dimensions 0.719 in	Thread Size 1-3/16-12 x 3/4-14

Product Questions & Answers (1)

Question by: Peggy Y on Oct 13, 2025, 5:08 PM

So, will this here fitting work to connect a female SAE O-ring boss to a male NPTF?

Answer by: Customer Support on Oct 15, 2025, 6:32 AM

Yes, this straight fitting is designed specifically for that purpose, with a female SAE O-ring boss on one end and a male NPTF on the other.

14FORB-12MP STRAIGHT

Description & Features

Specifications

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Product Questions & Answers (1)