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 5975-01-652-5605
NSN 5895-00-175-6415
NSN 6650-01-221-5367
NSN 6645-00-411-3733
NSN 5985-01-004-2723
NSN 5910-00-401-7190
NSN 5990-01-582-5238
NSN 5935-01-032-8935
NSN 5950-01-140-0989
NSN 5935-00-098-1782
NSN 5915-01-633-9845
NSN 5935-01-377-1064