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 6620-01-311-3516
NSN 6645-01-473-0461
NSN 5999-01-541-3006
NSN 5960-01-389-9941
NSN 7035-01-013-9889
NSN 5996-01-020-5759
NSN 6610-00-432-7162
NSN 5945-01-615-9907
NSN 6110-01-154-0002
NSN 6320-01-592-6248
NSN 5835-01-316-3255
NSN 5985-01-152-6907