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 5930-01-180-1351
NSN 5935-01-203-6117
NSN 6110-01-519-9131
NSN 5910-01-180-5118
NSN 6685-00-947-0059
NSN 5999-00-515-7354
NSN 6220-00-960-7591
NSN 6145-01-143-4324
NSN 5905-00-209-9776
NSN 5998-00-442-4659
NSN 6145-01-307-7953
NSN 5855-00-560-0110