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 6620-00-071-8778
NSN 5999-01-355-7474
NSN 6620-01-608-6474
NSN 5895-00-389-3391
NSN 6240-01-084-1517
NSN 5950-01-165-4050
NSN 5985-00-060-7025
NSN 5915-01-063-7561
NSN 5935-00-177-7950
NSN 5905-01-370-3397
NSN 5895-00-056-4923
NSN 6320-01-347-2638