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 5998-01-593-5368
NSN 6320-01-207-9038
NSN 6610-01-491-6226
NSN 6135-00-056-6863
NSN 6645-00-152-6545
NSN 4140-00-643-3744
NSN 5925-01-188-7630
NSN 5925-00-269-2685
NSN 5910-01-143-9910
NSN 7035-01-387-0493
NSN 5895-01-566-4926
NSN 6110-01-442-7378