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 6240-01-116-5988
NSN 4140-01-164-6685
NSN 5910-01-653-4203
NSN 6145-01-231-5321
NSN 6150-01-293-3464
NSN 5835-00-513-9680
NSN 6135-01-010-0891
NSN 5945-00-166-3964
NSN 6685-01-046-6359
NSN 6135-01-299-0778
NSN 6145-01-393-8103
NSN 2925-01-155-2994