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 5905-01-225-5202
NSN 5910-01-043-5778
NSN 5996-00-910-8826
NSN 5990-01-127-9294
NSN 6610-00-376-7689
NSN 5855-01-223-0833
NSN 5855-01-645-8185
NSN 6110-00-982-1351
NSN 5999-01-527-0845
NSN 6220-01-409-1585
NSN 5985-01-627-6420
NSN 6110-00-833-7778