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 6135-00-295-2614
NSN 6135-00-196-5267
NSN 5935-00-079-3784
NSN 6650-01-472-3751
NSN 6620-01-239-3804
NSN 6145-01-468-3365
NSN 5905-01-510-3803
NSN 5996-01-017-1309
NSN 6105-00-075-9786
NSN 6150-00-457-3770
NSN 6320-01-527-0211
NSN 5915-00-192-3109