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 2925-00-391-0331
NSN 2925-01-113-6904
NSN 6105-00-086-9538
NSN 6685-01-235-8387
NSN 5920-00-950-7457
NSN 5905-00-165-3284
NSN 6130-01-128-6210
NSN 5905-01-094-6735
NSN 5990-01-357-6175
NSN 6650-00-520-4253
NSN 5985-01-108-1873
NSN 5996-01-354-2833