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 6320-01-275-3972
NSN 5975-01-060-4903
NSN 6105-00-722-3129
NSN 6650-00-230-4575
NSN 6110-01-559-9321
NSN 5999-01-149-2135
NSN 5965-01-521-3224
NSN 6620-00-199-8734
NSN 5905-01-618-3213
NSN 5920-01-459-7374
NSN 6645-01-641-8755
NSN 4140-01-563-5618