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 5895-00-512-8013
NSN 5950-01-356-9233
NSN 5910-01-011-5469
NSN 5930-01-025-1070
NSN 6240-01-205-4784
NSN 5965-01-426-8325
NSN 5998-01-597-7102
NSN 5996-01-625-0427
NSN 5915-01-041-2964
NSN 6145-01-462-0353
NSN 5910-01-318-4028
NSN 6650-01-519-9165