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 5915-01-334-5676
NSN 6145-01-378-4321
NSN 5985-00-893-1773
NSN 6145-01-423-8470
NSN 6110-00-904-3328
NSN 5985-01-311-3304
NSN 5996-00-960-0103
NSN 5895-01-273-0670
NSN 5910-00-168-9650
NSN 5855-01-392-1110
NSN 6645-01-567-8282
NSN 6135-01-046-6803