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 6320-00-360-1301
NSN 6650-00-852-2736
NSN 5996-01-633-7979
NSN 5950-01-146-5548
NSN 5975-01-430-2285
NSN 6105-01-231-9823
NSN 6620-01-245-0184
NSN 5950-01-571-8560
NSN 6105-01-317-3332
NSN 6105-01-505-1830
NSN 5835-01-232-1226
NSN 6320-00-270-8222