A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, castellated, hexagon.
Classification: Nuts of iron or steel
NSN 5975-01-165-0414
NSN 6650-00-647-1085
NSN 5935-01-352-5858
NSN 5999-00-909-3157
NSN 5950-00-164-0442
NSN 5855-01-188-4049
NSN 5835-00-106-2120
NSN 7035-01-443-3052
NSN 6105-00-450-7657
NSN 6685-00-647-3883
NSN 4140-01-386-4476
NSN 6645-01-021-0356