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 6240-01-132-7623
NSN 5999-01-204-2875
NSN 5965-01-050-8447
NSN 5985-00-879-8730
NSN 5925-01-264-7296
NSN 6645-01-485-4521
NSN 6145-00-170-7947
NSN 6240-01-048-3330
NSN 6650-00-244-5648
NSN 5895-01-155-6937
NSN 5999-00-246-7084
NSN 6685-01-026-0111