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 6145-01-271-0029
NSN 5950-01-535-6326
NSN 5990-00-155-2306
NSN 6240-00-372-4841
NSN 5960-01-255-5580
NSN 5950-00-172-7080
NSN 7035-01-158-7673
NSN 6320-01-425-1417
NSN 7035-01-053-4769
NSN 6220-01-044-5552
NSN 6105-00-222-2516
NSN 5996-01-623-3067