An externally threaded fastening device which has an internal or external seat, designed to mate with the seat of an internally threaded tube fitting for the purpose of securing the tube to the fitting to form a leakproof connection.
NSN 6150-01-168-4644
NSN 5950-01-593-8557
NSN 5975-01-278-2630
NSN 5930-00-869-1633
NSN 6135-00-299-6918
NSN 5960-00-888-7218
NSN 6685-01-624-3311
NSN 6650-00-111-1081
NSN 6650-00-510-3786
NSN 4140-01-271-6960
NSN 5996-01-391-7489
NSN 2925-01-206-7948