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 6645-01-581-5214
NSN 5945-01-168-2276
NSN 6145-00-964-8859
NSN 5998-00-350-5927
NSN 5950-00-892-9925
NSN 6620-01-266-8894
NSN 5930-01-366-3663
NSN 5990-01-104-0469
NSN 6320-00-483-0451
NSN 5975-01-507-8059
NSN 6645-01-400-1137
NSN 5965-01-531-3496