A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, castellated, hexagon.
Classification: Nuts of iron or steel
NSN 5925-00-244-0711
NSN 5990-00-578-8850
NSN 5935-00-155-4662
NSN 5925-01-501-6074
NSN 6135-00-862-5736
NSN 6150-00-898-6796
NSN 6610-01-375-9994
NSN 6240-00-239-0159
NSN 6105-01-491-8072
NSN 5975-00-369-9721
NSN 5950-01-411-8389
NSN 5895-01-474-1327