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 5990-00-014-2310
NSN 6650-01-421-2370
NSN 5945-00-840-5418
NSN 5910-01-200-2080
NSN 6685-01-415-0574
NSN 6220-01-540-5924
NSN 5975-01-571-8930
NSN 5960-01-339-3037
NSN 6220-01-334-0613
NSN 6610-00-232-1533
NSN 5990-01-606-1873
NSN 5945-01-368-6539