Nut self-locking
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: Nuts of iron or steel
NSN 5915-01-461-0037
NSN 4140-01-433-1192
NSN 6620-00-553-8988
NSN 6685-00-131-2200
NSN 5895-01-461-1287
NSN 5935-00-400-5821
NSN 5945-01-551-8944
NSN 5999-00-679-0716
NSN 6320-01-421-3777
NSN 5996-01-585-7101
NSN 6685-01-428-7070
NSN 5930-01-302-8793