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 6650-00-391-8404
NSN 5990-00-399-9241
NSN 5925-00-908-2843
NSN 6645-01-383-6514
NSN 5990-00-337-5359
NSN 6150-01-419-5500
NSN 6685-01-556-4246
NSN 5960-00-365-6183
NSN 5925-01-500-1352
NSN 6130-01-286-6284
NSN 5996-00-738-7841
NSN 5935-01-416-1931