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 5910-01-413-7915
NSN 6320-00-731-6134
NSN 6135-01-223-3869
NSN 6135-01-435-5558
NSN 5910-01-592-0009
NSN 5905-01-026-0250
NSN 6610-00-407-4295
NSN 5930-00-164-2713
NSN 5910-01-541-5046
NSN 6150-00-422-4545
NSN 6610-00-394-1427
NSN 5945-00-772-0597