Weapon system essential
A hexagonal nut containing internal tapered pipe threads. It has raised undetachable sealing member on the face of the bearing surface. The item, when installed, provides a method of sealing the connection at the boss or mating surface. It does not provide any method for locking at the connection. See locknut, pipe.
NSN 6145-00-575-7190
NSN 6145-00-613-8489
NSN 5990-01-176-2724
NSN 5910-01-334-2972
NSN 5975-01-206-7146
NSN 5925-01-425-5087
NSN 6105-01-583-6964
NSN 5925-00-900-5354
NSN 5855-00-411-8688
NSN 5910-00-216-4726
NSN 5935-01-012-2539
NSN 5975-01-311-4439