Serrated washer, whiz lock
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: Nuts of iron or steel
NSN 5855-00-610-4052
NSN 5996-01-278-2909
NSN 5950-01-629-5475
NSN 5990-00-288-1820
NSN 5990-01-588-3999
NSN 6240-01-194-2206
NSN 6610-01-406-4985
NSN 5895-01-259-3355
NSN 5998-01-355-1412
NSN 6150-01-066-8058
NSN 5915-00-185-1816
NSN 6685-00-853-8835