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 5915-01-147-4830
NSN 6650-01-260-8690
NSN 5950-01-168-8782
NSN 5920-01-352-3625
NSN 2925-01-123-5856
NSN 5990-00-872-1312
NSN 6130-00-490-6739
NSN 5920-00-087-8994
NSN 5985-01-439-6238
NSN 5985-00-253-8122
NSN 6220-01-337-0641
NSN 6105-01-247-0398