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 6240-00-633-1243
NSN 6150-01-226-7089
NSN 5965-01-549-2754
NSN 6685-00-647-3883
NSN 5930-00-932-4928
NSN 5855-01-603-2379
NSN 5855-00-494-9581
NSN 6105-01-400-2903
NSN 5920-01-236-5397
NSN 5910-01-363-7380
NSN 6320-01-183-8196
NSN 5855-01-221-4076