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 6610-00-435-8932
NSN 5835-00-257-2852
NSN 5990-01-426-7350
NSN 5835-01-501-0526
NSN 6240-01-333-7826
NSN 6150-01-505-3305
NSN 5835-00-466-8544
NSN 5855-01-441-1392
NSN 2925-00-428-6349
NSN 5960-00-050-0442
NSN 6685-01-435-4366
NSN 6685-00-309-0477