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 5905-01-010-9909
NSN 5915-00-968-7515
NSN 5975-01-349-5310
NSN 5910-01-398-9568
NSN 6150-00-596-9882
NSN 5985-01-109-8321
NSN 5999-01-215-1236
NSN 5999-00-453-3262
NSN 7035-01-122-1264
NSN 5925-01-256-5859
NSN 5930-00-907-5773
NSN 7035-01-632-2190