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 6105-01-306-3713
NSN 5998-01-506-6744
NSN 6320-01-521-1764
NSN 5835-00-804-0569
NSN 6135-01-454-2894
NSN 5915-01-260-9264
NSN 5975-01-305-3815
NSN 5975-00-451-0230
NSN 4140-00-551-3151
NSN 6240-01-217-8287
NSN 5915-01-597-1152
NSN 5935-01-141-0926