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.
NSN 6110-01-448-1736
NSN 5935-01-584-2531
NSN 6145-01-020-7182
NSN 5910-01-474-6123
NSN 6685-00-816-8838
NSN 5920-01-294-1312
NSN 6220-00-411-6791
NSN 6105-00-442-5341
NSN 5950-01-027-6548
NSN 5985-00-541-7714
NSN 5965-01-632-5259
NSN 5960-00-264-5174