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 5990-00-828-1771
NSN 5935-01-634-0668
NSN 5965-01-415-1521
NSN 6685-01-529-2093
NSN 7035-01-158-7673
NSN 5910-00-076-9429
NSN 5925-01-435-5869
NSN 6110-00-237-4073
NSN 6130-01-307-8886
NSN 6150-01-121-4644
NSN 6220-01-083-1499
NSN 5925-01-454-0253