No other part numbers with same form, fit, and function found.
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.
NSN 6645-01-211-6502
NSN 5905-00-974-1225
NSN 5996-00-420-9027
NSN 5930-01-175-1696
NSN 5905-01-416-2589
NSN 6645-01-448-6740
NSN 5945-01-090-6749
NSN 5950-01-555-6908
NSN 6320-01-232-4664
NSN 5915-01-420-2691
NSN 5925-01-481-3442
NSN 5999-01-258-7857