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 6135-00-947-7091
NSN 4140-00-862-3862
NSN 6130-00-621-7997
NSN 6145-01-352-7849
NSN 6135-00-643-4843
NSN 6645-01-066-5840
NSN 5935-00-394-9903
NSN 5945-01-420-2233
NSN 6610-01-499-0776
NSN 5915-01-348-1139
NSN 6650-01-589-3585
NSN 6145-00-237-8141