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 6320-01-461-5866
NSN 5990-01-088-5293
NSN 6610-00-597-3095
NSN 6110-00-898-3223
NSN 5950-01-591-3413
NSN 6620-01-647-8261
NSN 5835-01-200-3244
NSN 5930-01-160-8713
NSN 6685-01-580-0311
NSN 6620-01-234-1799
NSN 5930-00-393-3930
NSN 5998-00-803-3067