A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 6320-01-227-2648
NSN 5920-00-378-1395
NSN 7035-01-599-0914
NSN 5996-01-144-3485
NSN 5935-01-594-7644
NSN 5960-01-349-5525
NSN 6610-01-321-4688
NSN 5895-00-027-3444
NSN 5905-01-175-6064
NSN 5935-00-346-9487
NSN 6135-01-009-4929
NSN 6130-00-675-0106