Weapon system essential
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 5975-00-488-4713
NSN 5985-00-049-8929
NSN 6110-01-362-3141
NSN 6240-00-617-1719
NSN 5960-01-091-1549
NSN 5930-01-127-2116
NSN 5915-01-551-0649
NSN 5965-00-393-1294
NSN 5855-00-231-7790
NSN 4140-00-021-7645
NSN 7035-00-360-2008
NSN 6620-01-647-1393