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 6110-01-228-2892
NSN 5895-00-299-1601
NSN 5855-00-403-1031
NSN 6240-01-079-9080
NSN 6620-01-124-0947
NSN 5945-00-900-3209
NSN 5925-00-655-1956
NSN 6135-01-164-3561
NSN 6645-01-236-6387
NSN 5985-00-324-7526
NSN 5905-00-435-8906
NSN 6620-01-129-7247