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 6240-00-196-4518
NSN 6150-01-534-6420
NSN 5998-00-623-2954
NSN 6110-00-891-8823
NSN 5855-01-600-0486
NSN 5985-01-411-6502
NSN 6130-01-415-2470
NSN 5965-00-368-8204
NSN 5895-00-959-2284
NSN 5996-01-414-9827
NSN 5915-01-476-8841
NSN 6130-01-254-7471