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 5925-01-530-9122
NSN 6220-01-399-6661
NSN 6645-01-055-5465
NSN 5985-01-408-1080
NSN 6685-01-117-8827
NSN 6240-00-326-2966
NSN 6135-01-159-3032
NSN 4140-01-573-4240
NSN 5915-01-205-2933
NSN 5950-00-125-9906
NSN 5915-01-384-2642
NSN 6620-00-252-6425