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 6645-01-537-6098
NSN 5950-01-492-1611
NSN 6240-00-702-6955
NSN 5855-01-656-5137
NSN 5985-01-076-0151
NSN 5895-01-649-8229
NSN 6620-01-453-6764
NSN 5855-01-133-3587
NSN 6320-00-160-0899
NSN 5935-00-231-8185
NSN 5930-00-782-7006
NSN 2925-01-027-1293