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 5935-00-764-6540
NSN 5945-01-463-2802
NSN 5945-01-348-7996
NSN 6645-00-780-5260
NSN 5910-01-303-0239
NSN 5985-01-410-8977
NSN 5985-01-633-2411
NSN 6645-01-644-5312
NSN 4140-01-519-3349
NSN 6135-01-582-1283
NSN 5855-01-659-5121
NSN 6620-01-586-8237