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 5910-00-403-7336
NSN 6240-00-501-7964
NSN 6650-01-188-4516
NSN 5965-01-503-5755
NSN 6645-00-315-9254
NSN 5935-01-279-4441
NSN 5910-00-604-4693
NSN 6645-01-229-7749
NSN 5935-01-594-7644
NSN 5985-01-094-4780
NSN 6620-01-378-9193
NSN 5945-00-149-0619