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 5965-00-620-7154
NSN 7035-01-566-1592
NSN 6610-00-199-8915
NSN 6105-00-420-1221
NSN 6620-01-276-7057
NSN 5965-00-275-0491
NSN 5998-00-222-5293
NSN 5950-01-420-3421
NSN 6610-00-400-1252
NSN 5835-01-160-7282
NSN 5905-01-564-7693
NSN 6135-00-557-0174