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 5950-01-450-6678
NSN 4140-01-574-5593
NSN 5960-00-104-5955
NSN 6150-01-486-1623
NSN 5925-00-079-7401
NSN 5915-00-283-8670
NSN 5950-01-190-6779
NSN 7035-01-383-6549
NSN 6610-00-489-9730
NSN 6145-00-402-4650
NSN 5835-00-554-0399
NSN 5910-01-305-1723