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 2925-00-265-7539
NSN 5910-01-094-7391
NSN 6620-01-296-0871
NSN 5835-01-525-3220
NSN 5910-00-057-6118
NSN 4140-01-608-3992
NSN 5975-00-393-1269
NSN 5996-00-166-8095
NSN 6105-01-476-9092
NSN 5950-01-105-0598
NSN 5855-00-472-2055
NSN 6145-01-484-8090