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 6685-00-969-2699
NSN 5985-01-564-6033
NSN 4140-01-608-6001
NSN 5945-01-431-5195
NSN 6685-01-350-3451
NSN 6135-00-990-1822
NSN 5998-00-094-1172
NSN 5905-00-678-8760
NSN 5945-01-415-5933
NSN 5945-01-011-7855
NSN 6240-01-401-5340
NSN 5950-00-216-9212