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 5835-00-065-6757
NSN 6685-00-720-3525
NSN 5895-00-184-9499
NSN 5975-01-450-8617
NSN 5925-00-088-5477
NSN 6145-00-623-6334
NSN 6620-01-641-4122
NSN 6685-00-212-0590
NSN 5998-01-347-2698
NSN 5965-01-366-0598
NSN 5930-00-586-8361
NSN 6240-00-812-7671