A nut on which has been assembled a nonremovable washer. An integral feature is incorporated for locking on the threads of a mating member.
Classification: Nuts of iron or steel
NSN 5895-00-416-6141
NSN 2925-00-144-6405
NSN 4140-00-170-5152
NSN 6685-01-534-3725
NSN 5930-00-401-8764
NSN 5935-01-647-8378
NSN 4140-00-962-6799
NSN 6135-01-487-6275
NSN 5999-01-231-4416
NSN 6645-01-041-3533
NSN 6620-00-849-9940
NSN 4140-00-969-3943