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 6240-00-400-7980
NSN 6610-01-336-8027
NSN 5925-01-056-8765
NSN 5935-00-215-6210
NSN 5915-01-044-5260
NSN 5996-01-218-0522
NSN 5895-00-955-2553
NSN 6220-00-284-3220
NSN 5975-01-425-9855
NSN 6650-01-052-7121
NSN 5915-00-422-5222
NSN 5950-01-010-7087