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 5910-01-353-6904
NSN 6620-01-048-4145
NSN 6110-00-035-8794
NSN 6135-00-100-8890
NSN 5905-00-382-6863
NSN 5855-01-342-9778
NSN 6650-01-119-4576
NSN 6650-00-885-3775
NSN 4140-00-602-5973
NSN 6220-00-516-9270
NSN 2925-00-899-4261
NSN 5990-01-529-7307