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 5990-00-780-8915
NSN 5985-00-401-4826
NSN 5999-00-779-8152
NSN 5960-01-068-4003
NSN 6105-01-135-6293
NSN 6135-01-308-5688
NSN 5905-01-195-4498
NSN 5960-01-442-9304
NSN 6135-01-445-6589
NSN 5996-01-058-8227
NSN 5998-00-542-6511
NSN 6610-01-580-0766