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 5925-01-224-5280
NSN 5930-00-186-0712
NSN 5975-01-201-4108
NSN 5960-01-029-4253
NSN 5975-00-894-0052
NSN 6145-01-292-0459
NSN 5905-01-600-2569
NSN 2925-00-814-8745
NSN 5965-00-518-0958
NSN 5960-00-300-2358
NSN 6320-01-436-9228
NSN 6645-01-281-7254