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 5915-00-994-0541
NSN 6610-00-840-6187
NSN 5895-00-471-9904
NSN 6145-01-059-1201
NSN 5925-00-835-6009
NSN 6150-00-788-6064
NSN 6220-01-193-1731
NSN 6150-01-252-7273
NSN 6645-00-292-5053
NSN 6130-00-205-1714
NSN 5930-00-135-7401
NSN 5990-01-658-9964