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 6150-01-476-0330
NSN 2925-01-015-2354
NSN 4140-01-398-2900
NSN 5930-00-136-8389
NSN 5950-01-161-3351
NSN 5910-01-317-4018
NSN 7035-01-350-4247
NSN 6145-01-622-2967
NSN 2925-01-510-9378
NSN 5950-01-085-6343
NSN 6620-00-914-6818
NSN 5855-01-659-8769