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 5999-01-607-7539
NSN 6620-00-113-9145
NSN 5945-01-106-4558
NSN 5855-01-007-9541
NSN 6685-01-622-4036
NSN 6135-01-464-2075
NSN 5998-01-292-2530
NSN 6650-01-422-6769
NSN 5990-01-330-4552
NSN 5990-00-170-4239
NSN 5905-01-547-8644
NSN 5910-01-399-0255