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 5999-01-608-4318
NSN 6110-00-087-4771
NSN 5985-01-277-8590
NSN 6320-00-242-3300
NSN 5925-01-123-9866
NSN 6620-01-312-9113
NSN 6620-01-619-9263
NSN 6145-00-889-1492
NSN 6620-00-137-0332
NSN 5975-01-135-5954
NSN 5905-00-111-2214
NSN 5985-00-443-5862