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 6685-01-064-7990
NSN 5975-01-322-5247
NSN 5915-01-155-6230
NSN 5945-01-127-1105
NSN 7035-01-551-4858
NSN 6220-01-190-6307
NSN 6650-00-104-9611
NSN 5895-01-352-6996
NSN 5990-00-263-1289
NSN 5925-01-441-9316
NSN 5975-01-266-2913
NSN 5935-01-425-5239