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 7035-00-946-2642
NSN 6130-01-088-6693
NSN 5895-00-351-7410
NSN 6685-00-605-9738
NSN 5999-01-433-2271
NSN 5960-01-328-8248
NSN 6150-01-381-6293
NSN 6650-01-361-9336
NSN 5855-01-037-7342
NSN 5935-01-655-4833
NSN 5905-01-578-3374
NSN 6150-01-003-7806