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 5925-01-160-7609
NSN 6145-00-648-2726
NSN 5945-01-117-4760
NSN 6240-00-981-8218
NSN 6620-01-088-1272
NSN 5930-01-605-0162
NSN 5915-01-252-0952
NSN 5975-01-498-7920
NSN 6135-00-078-9931
NSN 5990-01-525-2250
NSN 5965-01-484-1845
NSN 5998-00-787-1754