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 2925-00-247-6248
NSN 6645-01-068-3042
NSN 6110-01-589-0441
NSN 5855-01-063-6340
NSN 5985-01-264-2764
NSN 5925-01-175-6082
NSN 5920-01-469-7072
NSN 5960-00-021-5618
NSN 5915-00-180-1378
NSN 5895-00-928-5002
NSN 5998-00-816-9752
NSN 6135-01-124-2376