Weapons cod=los angeles class ss (688)
A pipe fitting primarily designed for permanent installation during piping systems operations to fit into another pipe or pipe fitting for sealing. It usually is threaded.
NSN 6650-01-072-9338
NSN 6685-01-425-1719
NSN 6150-01-198-1207
NSN 5905-01-303-8138
NSN 5935-00-926-0709
NSN 5945-01-483-1107
NSN 5925-01-165-9913
NSN 5920-01-327-2574
NSN 7035-01-198-1512
NSN 5905-01-414-4341
NSN 6110-01-537-9235
NSN 4140-01-561-4637