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 6220-00-300-5412
NSN 5999-00-004-9467
NSN 5855-01-493-9486
NSN 6320-01-118-0553
NSN 7035-01-421-2398
NSN 5975-01-059-7374
NSN 6650-00-107-4417
NSN 5960-00-355-7307
NSN 6320-01-292-6635
NSN 5855-00-688-9954
NSN 5998-01-328-6242
NSN 7035-00-177-1557