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 6645-01-425-2330
NSN 6620-01-306-1347
NSN 6610-01-630-7202
NSN 5999-00-148-8187
NSN 5920-01-228-4384
NSN 5965-00-603-4983
NSN 5910-01-378-7026
NSN 5935-01-027-9114
NSN 5985-00-959-3318
NSN 5935-01-152-0113
NSN 6240-01-172-9897
NSN 5999-01-420-6370