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 5920-01-474-0258
NSN 5999-01-414-8228
NSN 5945-00-204-0041
NSN 5915-01-300-4460
NSN 6220-01-134-5329
NSN 5930-01-175-2405
NSN 5950-01-654-4457
NSN 5925-01-202-8352
NSN 5905-01-149-4262
NSN 7035-01-523-0819
NSN 5999-00-898-1532
NSN 4140-00-893-2754