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 6620-00-170-5296
NSN 6110-01-189-3048
NSN 5965-01-383-7235
NSN 6685-01-424-6876
NSN 5950-01-049-8443
NSN 6220-01-381-1793
NSN 6620-00-551-9948
NSN 4140-01-131-9056
NSN 5996-01-182-1125
NSN 6150-01-519-9309
NSN 2925-01-400-2286
NSN 5855-00-198-3197