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 6135-01-416-8342
NSN 6685-01-326-8941
NSN 5930-00-081-0362
NSN 6685-01-546-2953
NSN 5910-01-394-5013
NSN 5915-00-960-4786
NSN 5996-00-063-9282
NSN 5915-01-517-9519
NSN 4140-01-177-9363
NSN 7035-00-185-8683
NSN 5895-00-090-6565
NSN 5835-01-647-6426