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 5905-01-197-4229
NSN 5935-01-406-3406
NSN 6685-00-474-5721
NSN 5855-00-288-1408
NSN 6240-00-133-1652
NSN 5950-01-370-4496
NSN 6645-01-072-2486
NSN 5905-00-254-1417
NSN 5975-01-115-1315
NSN 7035-01-463-6559
NSN 5945-00-329-4825
NSN 5996-01-420-5069