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 5975-01-599-8949
NSN 2925-01-004-1683
NSN 5960-01-061-2138
NSN 2925-00-918-0859
NSN 6135-01-104-3790
NSN 6110-00-116-2947
NSN 5999-00-149-8498
NSN 5990-00-406-4991
NSN 5975-01-330-3368
NSN 5905-00-994-3339
NSN 6150-01-510-2736
NSN 5935-01-437-7132