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 5999-01-360-5868
NSN 2925-01-426-3410
NSN 5996-01-182-1125
NSN 5998-00-965-5850
NSN 5998-00-610-8123
NSN 2925-00-265-7539
NSN 5925-01-188-6864
NSN 5915-00-428-4764
NSN 5990-00-189-6649
NSN 5985-01-359-2108
NSN 5915-00-897-8216
NSN 6240-01-513-2186