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 6145-01-650-1791
NSN 5965-00-894-0015
NSN 6650-01-328-8363
NSN 6135-01-350-2932
NSN 5975-01-383-6264
NSN 5960-01-301-3315
NSN 5990-00-269-2226
NSN 5945-01-487-6446
NSN 6105-00-861-8295
NSN 5996-01-388-7130
NSN 5965-00-484-8236
NSN 5915-00-144-5548