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 5985-01-186-2964
NSN 2925-00-391-0331
NSN 5925-01-458-5225
NSN 6135-00-221-4720
NSN 5905-01-150-4793
NSN 5950-01-189-8547
NSN 6685-01-657-9086
NSN 5895-01-297-1751
NSN 6650-01-517-9452
NSN 5965-01-633-3573
NSN 6220-01-333-4733
NSN 5945-01-392-1068