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 5915-01-520-3417
NSN 6150-01-262-6578
NSN 5910-01-102-9853
NSN 5996-01-135-2572
NSN 6105-00-079-2409
NSN 6105-00-435-4978
NSN 5935-00-387-3715
NSN 5950-00-678-2860
NSN 6685-01-496-2367
NSN 6610-01-592-1551
NSN 5935-01-563-1075
NSN 6135-01-136-8306