A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 5855-01-344-8688
NSN 6685-01-320-6387
NSN 6240-00-057-9498
NSN 5895-01-227-8845
NSN 5945-00-948-3673
NSN 4140-00-200-0970
NSN 5965-01-221-0569
NSN 6220-00-308-9728
NSN 5950-00-484-2528
NSN 6685-01-252-4255
NSN 6135-01-648-2284
NSN 5910-00-823-1998