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 6320-00-194-4252
NSN 5925-01-130-3573
NSN 5910-01-603-2070
NSN 5960-01-426-4242
NSN 6320-01-170-4068
NSN 5915-00-895-7230
NSN 5925-01-215-2119
NSN 6150-01-425-5635
NSN 5960-01-189-5712
NSN 5925-01-048-2643
NSN 6105-01-102-0009
NSN 5965-01-535-0718