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 5930-01-440-6685
NSN 5965-00-007-7863
NSN 5996-00-320-2798
NSN 6150-01-348-7636
NSN 5999-01-214-0946
NSN 5965-01-415-9196
NSN 5835-01-508-2528
NSN 5920-01-419-8821
NSN 5950-00-033-7630
NSN 6150-00-613-0343
NSN 5960-01-013-9346
NSN 5998-00-829-9792