A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 2925-01-567-8027
NSN 6145-01-196-4216
NSN 5996-01-440-6604
NSN 5895-01-350-1892
NSN 6135-00-917-1894
NSN 6685-01-435-5628
NSN 5895-01-486-6478
NSN 5915-01-460-0196
NSN 6145-00-768-1956
NSN 5835-00-754-7255
NSN 7035-01-206-0337
NSN 5950-01-356-2347