A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.
Classification: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 5935-01-634-0668
NSN 6610-00-176-5486
NSN 5965-01-289-3509
NSN 6130-01-124-0815
NSN 6130-01-152-4573
NSN 5910-01-211-6651
NSN 5999-00-639-3447
NSN 5990-01-090-9312
NSN 5950-00-702-8247
NSN 6645-00-003-0338
NSN 5960-01-046-5953
NSN 6220-01-513-4352