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 6220-01-240-9913
NSN 5910-01-425-2313
NSN 6320-01-054-3046
NSN 6610-01-237-5815
NSN 6240-01-032-4624
NSN 5855-01-169-9228
NSN 5990-00-681-2789
NSN 5998-01-063-7914
NSN 6105-01-088-3047
NSN 5985-01-167-9358
NSN 6685-00-065-5223
NSN 5950-01-113-7291