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 5895-01-137-2628
NSN 5935-01-565-2148
NSN 6145-01-229-0326
NSN 4140-00-423-6663
NSN 6145-01-011-8251
NSN 6130-00-432-6215
NSN 5930-01-548-7805
NSN 6610-01-253-1449
NSN 2925-00-228-8854
NSN 5975-01-649-6043
NSN 5910-01-236-4304
NSN 6645-01-330-4251