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 5920-01-534-6495
NSN 6145-01-152-3534
NSN 6135-01-017-3001
NSN 5950-01-086-7320
NSN 5945-01-572-9426
NSN 6320-00-731-6134
NSN 6150-01-333-6582
NSN 5915-00-161-2898
NSN 5990-01-436-7191
NSN 6610-01-442-3509
NSN 5925-00-206-1754
NSN 5996-01-109-9466