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 6320-00-242-3300
NSN 6220-01-038-8292
NSN 5945-01-129-1197
NSN 5990-01-257-2476
NSN 5905-01-516-8932
NSN 5985-01-340-5879
NSN 5985-01-496-6088
NSN 2925-01-570-8065
NSN 5998-01-464-3515
NSN 6220-00-166-9796
NSN 5965-01-021-7023
NSN 5930-01-189-5912