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 4140-01-538-8281
NSN 2925-01-458-5808
NSN 5855-00-298-0261
NSN 5999-01-391-9479
NSN 5915-01-454-4004
NSN 6135-01-200-5144
NSN 5910-00-985-5185
NSN 6105-00-553-8943
NSN 5998-00-026-1152
NSN 5895-01-252-2953
NSN 6685-01-146-0915
NSN 6105-01-373-8451