A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 5950-01-105-2677
NSN 6320-01-478-9351
NSN 6145-00-648-2726
NSN 7035-00-134-3143
NSN 6220-01-380-4275
NSN 5999-00-959-3134
NSN 6610-00-766-4074
NSN 5985-00-169-9030
NSN 6620-00-737-9762
NSN 6610-00-119-1591
NSN 5975-00-802-1498
NSN 6610-01-605-2451