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 6135-00-998-5884
NSN 6220-00-005-7872
NSN 5975-00-200-2002
NSN 6150-01-059-1206
NSN 5950-01-303-8046
NSN 5855-01-379-3160
NSN 6685-01-059-6267
NSN 2925-00-149-0760
NSN 7035-01-012-2259
NSN 6150-01-193-3249
NSN 5930-01-370-8406
NSN 5915-01-350-6599