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 6685-00-557-3786
NSN 6220-01-613-7368
NSN 5935-01-502-8457
NSN 5910-01-015-4530
NSN 6110-00-769-6537
NSN 6135-00-753-2276
NSN 5935-01-203-5521
NSN 5895-01-345-2197
NSN 6610-01-182-1182
NSN 6220-01-269-9954
NSN 5950-00-611-6562
NSN 6145-01-266-3874