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 5905-01-600-3189
NSN 6130-01-057-2450
NSN 5950-00-369-8728
NSN 6240-01-398-2887
NSN 4140-01-420-5782
NSN 5855-00-928-1912
NSN 5920-01-381-6361
NSN 6685-00-198-9506
NSN 6620-01-384-2105
NSN 5905-01-564-2888
NSN 5925-01-437-5715
NSN 5999-01-021-3430