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 5960-01-051-1454
NSN 5950-01-351-5365
NSN 5990-01-502-8209
NSN 5998-00-778-8475
NSN 4140-01-398-0286
NSN 6650-01-266-8762
NSN 6105-01-044-5405
NSN 5965-01-005-6617
NSN 5996-01-495-9197
NSN 6620-01-215-0470
NSN 5996-00-846-3300
NSN 5996-01-627-3234