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 5915-01-292-0436
NSN 5999-01-383-3987
NSN 6645-01-119-3496
NSN 6620-00-536-5028
NSN 5945-01-563-5238
NSN 6105-00-371-8159
NSN 5930-01-189-7164
NSN 6620-00-827-1611
NSN 5930-01-609-6969
NSN 5915-01-108-9473
NSN 6650-01-406-5322
NSN 6650-01-076-3922