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 6150-01-065-0481
NSN 6645-01-107-5699
NSN 5855-01-179-2702
NSN 5910-00-073-9858
NSN 6620-00-269-5168
NSN 6150-00-004-4555
NSN 6320-01-353-9753
NSN 5910-01-055-6920
NSN 5960-01-157-7009
NSN 6135-01-420-0341
NSN 5895-01-323-4405
NSN 5998-01-034-7455