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 5905-01-389-0022
NSN 5950-00-084-4199
NSN 5855-01-064-8961
NSN 5930-01-498-4641
NSN 5925-01-069-7607
NSN 6145-01-553-4422
NSN 6320-01-357-3222
NSN 5935-01-471-5035
NSN 5945-01-398-5526
NSN 6620-00-062-4746
NSN 6320-00-937-5625
NSN 5910-01-142-8679