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 5996-00-491-1142
NSN 5910-00-465-7896
NSN 6620-00-924-4369
NSN 5930-00-269-4996
NSN 6645-01-647-0088
NSN 5950-01-168-8782
NSN 6220-01-009-4190
NSN 6105-00-256-0113
NSN 6610-01-284-6968
NSN 6130-00-924-5294
NSN 2925-01-303-5266
NSN 5945-01-412-7896