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 6620-01-351-6870
NSN 6105-01-207-0845
NSN 5950-00-584-2073
NSN 6650-00-132-3827
NSN 5855-01-434-2168
NSN 5998-00-069-2775
NSN 5835-00-675-5159
NSN 5950-00-043-5279
NSN 5905-01-161-3988
NSN 6105-00-166-2154
NSN 5975-00-097-0177
NSN 5975-00-111-3208