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 6650-01-583-5558
NSN 5855-01-596-3823
NSN 6220-01-326-2318
NSN 6610-01-187-1748
NSN 6150-01-356-1786
NSN 6105-01-291-7511
NSN 6320-01-089-9086
NSN 5905-00-187-0036
NSN 2925-01-525-2892
NSN 6150-01-430-2564
NSN 5950-01-146-1308
NSN 5975-01-034-2963