A nut on which has been assembled a nonremovable washer. An integral feature is incorporated for locking on the threads of a mating member.
NSN 5915-01-640-8370
NSN 5950-01-052-4269
NSN 5935-01-437-7068
NSN 5910-01-264-8979
NSN 5996-01-613-1207
NSN 5855-01-072-0410
NSN 5930-01-231-0299
NSN 5945-00-932-5219
NSN 5999-00-107-5622
NSN 6320-00-937-5625
NSN 6105-01-128-0835
NSN 2925-00-215-4954