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 6610-01-090-5908
NSN 5945-01-120-0952
NSN 5925-01-351-5541
NSN 6110-00-079-9926
NSN 6150-01-408-5613
NSN 5855-01-068-3683
NSN 5990-01-364-0813
NSN 5996-00-192-3597
NSN 5910-01-085-3095
NSN 5975-01-423-5404
NSN 6150-00-021-2345
NSN 4140-00-528-2921