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 5930-00-080-7571
NSN 7035-01-213-5590
NSN 6645-00-704-3630
NSN 6220-01-563-6986
NSN 5855-00-004-0904
NSN 5910-01-181-4607
NSN 6240-00-125-6559
NSN 2925-01-617-3622
NSN 6220-01-573-2821
NSN 5920-01-119-9216
NSN 5905-01-545-8740
NSN 5996-01-180-5834