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 5990-01-499-6930
NSN 6105-01-159-6382
NSN 6685-00-118-3625
NSN 5985-01-641-7923
NSN 5985-01-362-7649
NSN 5945-00-144-3186
NSN 5975-01-297-2366
NSN 5925-01-218-1679
NSN 5925-01-583-5911
NSN 5960-01-072-7118
NSN 5920-01-318-5845
NSN 5895-01-415-8663