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 5999-01-295-5491
NSN 6145-01-514-7737
NSN 6105-01-592-4134
NSN 5996-01-267-9572
NSN 5855-01-579-7065
NSN 6145-00-752-2562
NSN 5999-01-626-0400
NSN 5930-01-592-3257
NSN 4140-00-597-5260
NSN 5835-01-033-5185
NSN 5965-00-622-7025
NSN 5915-00-085-0996