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 2925-00-215-4954
NSN 5950-01-154-6821
NSN 6240-01-367-6561
NSN 5895-00-222-4528
NSN 6150-00-903-2472
NSN 4140-01-282-5554
NSN 6150-01-542-0246
NSN 4140-00-155-8012
NSN 6650-00-318-6033
NSN 5905-01-152-0578
NSN 5920-01-546-7966
NSN 5930-01-086-6027