Dyed orange
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 5915-01-385-6099
NSN 6130-00-140-8565
NSN 5930-01-214-0444
NSN 6145-00-468-3244
NSN 5905-01-153-7861
NSN 6150-01-390-8160
NSN 6150-01-555-7915
NSN 5960-01-487-6436
NSN 6320-00-284-1524
NSN 5996-01-464-4276
NSN 6145-01-223-2824
NSN 5915-01-212-9590