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 6145-01-391-5518
NSN 4140-01-258-6685
NSN 5855-01-490-5384
NSN 6645-01-423-7760
NSN 5935-01-254-0514
NSN 5965-01-561-5738
NSN 6610-00-593-5299
NSN 5996-01-421-4417
NSN 6685-01-029-6809
NSN 5998-00-929-6928
NSN 5945-01-213-8611
NSN 2925-01-175-1217