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 6150-01-068-3787
NSN 5965-01-449-7922
NSN 5950-01-031-6660
NSN 5960-01-539-1956
NSN 5895-01-384-8500
NSN 6620-00-992-5876
NSN 2925-00-757-7028
NSN 5965-01-613-0932
NSN 5905-00-422-3222
NSN 4140-01-154-8632
NSN 7035-01-444-4240
NSN 4140-01-656-8267