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 5920-01-272-1354
NSN 5965-00-554-4138
NSN 6650-01-164-5873
NSN 6685-01-334-8328
NSN 5965-01-245-1552
NSN 5910-01-603-2070
NSN 6105-01-087-4264
NSN 7035-01-327-4456
NSN 5920-01-421-0291
NSN 7035-01-215-7764
NSN 6610-01-200-6861
NSN 6645-01-564-7129