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 5945-01-565-7357
NSN 6135-01-097-9317
NSN 6240-01-471-4180
NSN 7035-00-553-6951
NSN 6220-01-647-6986
NSN 5975-00-458-9145
NSN 5950-00-707-6101
NSN 5996-00-927-9922
NSN 6150-01-379-6354
NSN 5996-00-181-0207
NSN 5965-01-347-7328
NSN 5930-01-412-2891