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 5930-00-205-0136
NSN 6150-00-382-1770
NSN 5930-00-925-4220
NSN 5960-00-121-1849
NSN 5855-01-041-9392
NSN 5930-01-348-5275
NSN 5910-00-663-5865
NSN 5960-00-948-6012
NSN 5905-00-262-0942
NSN 5960-01-372-5609
NSN 5855-01-425-6340
NSN 6620-01-093-1383