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 5945-00-113-8329
NSN 5998-01-240-6935
NSN 5925-00-920-7066
NSN 5950-01-152-2341
NSN 6320-00-238-9973
NSN 5910-01-219-7192
NSN 6150-00-173-2798
NSN 5855-01-464-3152
NSN 5895-01-091-8363
NSN 7035-00-327-0458
NSN 5996-01-231-9232
NSN 6130-00-045-8470