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 5975-01-583-2693
NSN 5985-01-056-8814
NSN 5935-01-248-0475
NSN 6240-01-110-1363
NSN 2925-01-213-6622
NSN 6135-00-437-5182
NSN 5965-01-095-9767
NSN 6650-01-147-3125
NSN 6685-01-634-0611
NSN 6220-01-175-1246
NSN 6105-01-066-7003
NSN 5975-01-233-0684