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 5960-01-037-4809
NSN 6105-01-330-6696
NSN 5905-01-559-5365
NSN 5999-00-056-7154
NSN 5925-01-206-9991
NSN 6645-01-129-8211
NSN 4140-01-006-5144
NSN 5925-01-105-8507
NSN 5999-01-371-3000
NSN 5835-01-440-5391
NSN 5855-01-007-9541
NSN 6610-01-477-6476