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 6220-00-528-7752
NSN 6685-01-097-4048
NSN 5996-01-157-4956
NSN 5895-01-194-4417
NSN 5905-01-354-0199
NSN 5925-01-640-6918
NSN 5895-01-027-0746
NSN 5998-00-354-0046
NSN 5920-01-465-6312
NSN 6135-01-508-3784
NSN 5855-01-389-8884
NSN 6220-00-741-1002