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 5930-00-406-3970
NSN 6145-01-630-3162
NSN 6150-00-669-6118
NSN 5975-00-932-0295
NSN 5965-01-121-2319
NSN 6320-00-483-0451
NSN 6105-01-136-7062
NSN 5990-01-287-1682
NSN 5950-01-085-8548
NSN 5965-00-913-9545
NSN 5905-01-020-3897
NSN 5835-01-595-4099