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 5920-00-862-8734
NSN 5920-01-501-5593
NSN 6220-01-261-4888
NSN 6135-01-359-4293
NSN 5960-01-495-0859
NSN 5990-00-965-9611
NSN 5920-01-286-7188
NSN 5996-01-472-9419
NSN 6220-01-614-5104
NSN 6620-01-567-7456
NSN 5855-00-014-5008
NSN 5999-01-229-9088