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 5960-01-304-3073
NSN 7035-00-392-5417
NSN 7035-00-252-7467
NSN 6645-00-162-2092
NSN 5895-00-009-3482
NSN 5930-01-447-2698
NSN 5920-00-809-0972
NSN 5945-01-502-4181
NSN 6220-01-498-5319
NSN 6135-01-069-2482
NSN 5950-01-552-6952
NSN 5975-01-354-0639