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 5920-00-243-9506
NSN 5925-01-596-6413
NSN 6150-01-063-1271
NSN 6685-01-237-5684
NSN 5835-01-035-2976
NSN 5975-00-734-6243
NSN 5950-00-447-6363
NSN 5855-00-198-3197
NSN 7035-01-364-0286
NSN 5855-00-879-7245
NSN 5895-01-482-5681
NSN 5935-01-314-2340