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 6135-00-152-8729
NSN 5990-00-990-1711
NSN 6145-01-104-3358
NSN 6135-01-322-4655
NSN 5925-01-504-2852
NSN 6130-01-326-6316
NSN 6150-01-460-8897
NSN 6240-01-437-4121
NSN 5935-00-633-8302
NSN 5960-00-393-2505
NSN 6220-00-155-4524
NSN 6645-01-500-0827