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 5895-00-110-0938
NSN 6135-00-985-7887
NSN 6130-01-187-7310
NSN 5996-00-878-0273
NSN 6320-00-098-2858
NSN 6610-01-065-6057
NSN 7035-01-472-1999
NSN 6645-00-819-5045
NSN 2925-00-891-9289
NSN 5960-01-421-8175
NSN 6320-00-886-9771
NSN 5930-01-275-3010