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 5915-01-541-8883
NSN 5996-01-468-6417
NSN 5905-01-526-8195
NSN 5855-01-332-3011
NSN 5925-01-426-4493
NSN 5985-01-231-8143
NSN 6320-01-255-2096
NSN 6130-00-136-8012
NSN 6620-01-575-6498
NSN 6610-01-376-3993
NSN 5905-01-503-1295
NSN 5975-01-497-4531