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 5998-01-250-0623
NSN 5950-01-529-6937
NSN 6130-01-441-2618
NSN 5985-01-480-3432
NSN 5996-00-186-8709
NSN 5835-01-642-4705
NSN 5925-01-038-7925
NSN 5925-01-417-9170
NSN 5965-00-752-5823
NSN 6645-01-425-2330
NSN 6320-01-152-8873
NSN 6620-00-613-3023