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 6220-00-861-0044
NSN 5895-01-512-1438
NSN 6150-01-482-3656
NSN 6320-00-857-4073
NSN 7035-01-045-7202
NSN 6150-01-099-9619
NSN 6620-01-142-0084
NSN 2925-01-097-0903
NSN 6135-01-459-6424
NSN 6620-00-401-8489
NSN 5925-01-560-4961
NSN 5975-00-798-9195