W/two safety wire holes
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 5990-00-277-3763
NSN 6320-00-779-5923
NSN 5990-01-529-6347
NSN 5935-01-392-1272
NSN 5965-01-234-6844
NSN 6620-01-376-3744
NSN 6685-01-463-2394
NSN 6240-01-131-4454
NSN 2925-01-439-4451
NSN 6240-01-411-5425
NSN 6135-01-388-2761
NSN 5895-00-083-3630