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 5905-01-523-6304
NSN 5925-01-607-1548
NSN 5910-00-764-8575
NSN 6150-01-369-0293
NSN 5998-00-519-0164
NSN 6135-00-422-3967
NSN 5835-00-601-1402
NSN 5960-01-344-2604
NSN 7035-00-585-2113
NSN 5835-00-953-0962
NSN 7035-01-431-9693
NSN 5910-01-433-8037