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 6320-01-134-7267
NSN 6610-00-901-2247
NSN 5985-00-548-5992
NSN 6610-00-239-4931
NSN 6610-00-584-5055
NSN 6645-00-348-2841
NSN 5950-01-502-6915
NSN 6145-01-325-2409
NSN 6320-01-606-2508
NSN 6110-00-608-9305
NSN 6645-01-525-7493
NSN 6105-01-622-3394