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 5925-01-023-2996
NSN 5925-00-079-2930
NSN 5975-01-193-6739
NSN 5935-00-998-2885
NSN 5935-00-716-1154
NSN 6220-00-553-8938
NSN 6135-00-833-9909
NSN 5935-01-554-1363
NSN 6130-01-546-8774
NSN 7035-00-392-5417
NSN 5999-00-244-6375
NSN 5960-00-100-5197