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 5930-01-577-8033
NSN 6685-01-131-6497
NSN 5905-01-591-2495
NSN 6320-01-369-5014
NSN 6135-01-430-3119
NSN 4140-01-133-4562
NSN 5998-00-325-3071
NSN 5835-01-106-1456
NSN 6220-01-342-1520
NSN 6145-01-442-1103
NSN 5910-01-289-0912
NSN 5975-01-478-1262