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 5960-01-297-5855
NSN 5920-01-020-7659
NSN 5975-01-290-4719
NSN 5975-01-318-1850
NSN 5950-00-520-6651
NSN 5930-00-875-1947
NSN 5945-00-900-5170
NSN 6610-00-918-3389
NSN 6620-01-386-5543
NSN 5975-00-518-1733
NSN 5975-01-510-4206
NSN 5975-01-620-7331