No other part numbers with same form, fit, and function found.
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 6610-01-425-1523
NSN 5960-00-958-5222
NSN 4140-01-115-9271
NSN 6650-00-622-4405
NSN 6135-01-512-8740
NSN 5990-01-344-6176
NSN 5920-01-528-6293
NSN 6685-01-495-1322
NSN 6145-00-500-5679
NSN 5910-00-902-8163
NSN 5930-00-964-4697
NSN 6645-01-347-6784