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 5945-01-147-5377
NSN 5895-00-472-9829
NSN 4140-01-649-9621
NSN 5905-00-780-9118
NSN 6110-01-093-4070
NSN 6685-00-372-4670
NSN 6240-01-314-0528
NSN 6320-00-908-6841
NSN 6145-01-032-4557
NSN 5930-00-494-9498
NSN 2925-01-180-9264
NSN 5855-01-477-8106