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 5915-01-206-5056
NSN 5925-00-903-3417
NSN 7035-01-167-2241
NSN 6110-00-923-0168
NSN 5950-00-459-8204
NSN 5945-01-625-0708
NSN 6650-00-420-2640
NSN 6645-00-300-0401
NSN 6320-01-021-6633
NSN 6110-01-610-1479
NSN 5835-01-544-5183
NSN 5990-00-061-9041