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 6320-00-194-4252
NSN 5905-01-135-8084
NSN 6650-00-084-4258
NSN 6145-01-564-7040
NSN 6145-00-998-3579
NSN 5965-01-064-7496
NSN 6685-01-054-2412
NSN 6220-00-168-9386
NSN 5990-01-100-1840
NSN 7035-00-104-7613
NSN 6240-00-903-4660
NSN 6130-01-321-7487