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 5925-01-068-2887
NSN 4140-00-456-6139
NSN 2925-00-977-9956
NSN 5998-00-166-1307
NSN 6620-01-096-3723
NSN 5920-01-509-1153
NSN 6145-01-045-5667
NSN 5985-01-420-1346
NSN 6150-00-204-6258
NSN 6620-01-280-3516
NSN 5975-01-027-9132
NSN 5960-00-289-6591