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 6130-00-799-3806
NSN 6685-01-190-5458
NSN 5960-01-229-5052
NSN 5990-00-099-0822
NSN 5925-01-565-7343
NSN 2925-01-381-5307
NSN 5960-01-564-5044
NSN 6650-01-485-3444
NSN 6650-01-061-2750
NSN 5990-00-038-6482
NSN 6685-00-042-5073
NSN 6650-00-087-6428