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 4140-00-165-6535
NSN 6150-01-393-4476
NSN 6130-00-081-1039
NSN 5905-00-850-1498
NSN 6220-00-935-6881
NSN 6685-01-408-0098
NSN 5945-01-132-2290
NSN 6135-00-500-2082
NSN 5835-01-466-5496
NSN 5935-01-406-2757
NSN 6130-01-462-2425
NSN 5895-00-670-3073