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 6645-00-273-1203
NSN 6610-00-004-2879
NSN 6240-01-537-9406
NSN 5895-01-354-3698
NSN 5920-01-501-1105
NSN 6150-01-552-8602
NSN 6110-01-367-2165
NSN 5998-01-521-6311
NSN 7035-01-391-7470
NSN 5915-01-521-2953
NSN 5950-01-354-2598
NSN 6220-01-255-6011