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 6645-01-564-5814
NSN 5990-01-190-7328
NSN 2925-00-005-1618
NSN 5925-01-510-1138
NSN 6110-01-201-7218
NSN 6610-00-515-4610
NSN 5965-01-295-4426
NSN 6220-00-218-0857
NSN 5950-01-089-7172
NSN 5835-01-227-2318
NSN 5835-00-148-9719
NSN 6610-00-800-7645