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 6610-00-837-3012
NSN 5915-01-527-6498
NSN 5935-01-586-8484
NSN 5910-01-444-7828
NSN 6135-01-644-9348
NSN 5905-01-519-9021
NSN 5920-00-291-1379
NSN 6610-00-530-3638
NSN 6135-01-361-6197
NSN 5920-01-018-1380
NSN 5920-01-200-6655
NSN 5985-01-243-1872