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 6240-01-147-5424
NSN 5996-01-163-8739
NSN 5999-00-541-9347
NSN 5985-00-311-2859
NSN 6220-01-634-0660
NSN 5855-01-049-0175
NSN 5855-01-364-9810
NSN 5950-01-220-8183
NSN 5925-01-432-7603
NSN 6145-01-584-2334
NSN 5975-01-525-6944
NSN 6110-00-165-3848