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 5915-01-479-0779
NSN 6645-01-349-6632
NSN 6130-01-126-7750
NSN 5905-01-059-5504
NSN 5920-01-017-0687
NSN 5835-01-341-1757
NSN 5950-00-753-7577
NSN 6610-01-160-8815
NSN 6130-01-451-8931
NSN 5935-01-423-1053
NSN 6650-01-310-7403
NSN 5998-01-362-2420