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 6645-00-020-2787
NSN 5895-00-911-3055
NSN 5935-01-109-5293
NSN 5910-00-186-7342
NSN 6145-00-539-4832
NSN 5998-01-530-6530
NSN 6645-01-519-2220
NSN 5950-01-512-1465
NSN 6620-00-987-3673
NSN 5990-01-650-9034
NSN 5999-00-269-5320
NSN 5945-01-256-7983