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 6145-01-391-5148
NSN 5910-01-305-3497
NSN 5895-01-441-3048
NSN 5910-01-485-1118
NSN 5975-01-157-9432
NSN 6685-00-081-6212
NSN 5975-01-520-8841
NSN 6105-01-169-2824
NSN 6645-00-081-4298
NSN 6610-01-433-2219
NSN 6645-00-505-6026
NSN 5855-01-003-0848