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 5999-01-322-8380
NSN 5895-01-245-9090
NSN 6220-01-335-5048
NSN 6610-00-968-8193
NSN 6130-01-524-4863
NSN 6150-01-131-9436
NSN 2925-01-143-1996
NSN 6610-01-336-2787
NSN 6135-00-078-9931
NSN 6110-01-042-8620
NSN 5950-01-614-5756
NSN 6150-01-392-0616