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 6645-01-109-5200
NSN 4140-01-127-0032
NSN 5998-01-088-6044
NSN 5996-01-643-7644
NSN 5950-00-709-3070
NSN 5950-00-949-5987
NSN 6145-00-181-9622
NSN 6150-00-508-5096
NSN 5985-01-170-0613
NSN 5855-01-413-2213
NSN 5910-01-391-7180
NSN 5975-00-146-1797