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08MJ-08MORB STRAIGHT X-LONG 3.50 OAL

Description & Features

This straight fitting features a male JIC 37-degree flare on one end and a male SAE O-ring boss on the other. It is constructed from steel and has an overall length of 3.50 inches. The 08MJ-08MORB STRAIGHT X-LONG 3.50 OAL is part of the 6400-LL-O series.

Both connections have a 3/4-16 thread size and adhere to SAE J514 specifications. The O-ring seal is made of NBR (Nitrile Butadiene Rubber). Note that this product carries a Proposition 65 warning for California residents.

SKU: 6400-LL-08-08-OX3.500

Supplier Part Number (MPN): 6400-LL-08-08-OX3.500

Specifications

Connection Size 1 1/2 in	Connection Size 2 1/2 in	Connection Type Male JIC, Male SAE ORB	Connection Type 1 Male SAE 37 deg JIC Flare	Connection Type 2 Male SAE ORB	Dimension Standards SAE J1926, SAE J514	Dimensions 3-1/2 in L	Finish Zinc Trivalent	Fitting Type Adapter	Material Steel	Material Construction 12L14/C1045 Steel	Operating Temperature -40 to 250 deg F	Seam Material NBR	Series 6400-LL-O Series	Thread B1 Drill Dimensions 0.391 in	Thread B2 Drill Dimensions 0.391 in	Thread Size 3/4-16

Product Questions & Answers (1)

Question by: Dustin B on Feb 9, 2026, 10:29 AM

I'm needing a straight fitting to go from a JIC to an O-ring boss... will this one do the trick?

Answer by: Customer Support on Feb 11, 2026, 6:13 AM

This straight fitting is designed to connect a male JIC 37-degree flare to a male SAE O-ring boss, so it should work well for your needs. Both connections are 3/4-16 thread size.