End item: fire supression system (plc-300)item has a nut, lockwasher gasket and used on 1/2 inch pipe
No other part numbers with same form, fit, and function found.
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 6150-01-486-0408
NSN 6130-01-500-2268
NSN 5965-01-642-0879
NSN 6105-01-152-4191
NSN 5960-00-480-3490
NSN 6320-01-123-6814
NSN 5835-01-226-7875
NSN 6650-00-498-6336
NSN 5910-01-188-1680
NSN 6240-01-506-9294
NSN 5895-00-375-5351
NSN 5965-01-371-1297