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 5925-01-182-1639
NSN 5996-01-110-7706
NSN 5996-00-960-7810
NSN 6110-01-364-0966
NSN 6145-01-032-4557
NSN 5930-01-152-7558
NSN 5990-00-650-9008
NSN 2925-00-149-0760
NSN 5999-01-175-8730
NSN 6145-01-537-2748
NSN 6135-00-891-4944
NSN 5975-00-763-5437