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 6135-00-942-7970
NSN 5996-01-085-7616
NSN 5960-01-641-5493
NSN 5960-01-419-8142
NSN 5996-00-844-6227
NSN 5996-01-200-0363
NSN 6220-01-218-3330
NSN 6145-01-420-6369
NSN 5935-01-189-0187
NSN 7035-00-973-9215
NSN 6610-00-613-2507
NSN 5855-00-252-5743