Nut self-locking
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 5920-00-915-3571
NSN 6620-01-106-3553
NSN 5915-01-541-3957
NSN 6620-01-542-5569
NSN 6650-01-381-3299
NSN 6685-00-161-7982
NSN 6145-01-590-6921
NSN 5915-01-398-9831
NSN 5950-01-576-7154
NSN 5895-01-551-0870
NSN 6320-01-056-1164
NSN 5990-00-932-3070