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 5910-01-276-8146
NSN 2925-01-336-2820
NSN 6240-00-763-7744
NSN 5855-01-307-4520
NSN 2925-01-633-4048
NSN 4140-00-222-2186
NSN 6110-01-386-8991
NSN 5960-01-544-1273
NSN 6110-01-204-0000
NSN 6150-01-100-3413
NSN 6220-01-198-9385
NSN 7035-00-897-7567