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 5985-01-618-8763
NSN 7035-01-626-3229
NSN 6645-00-947-0625
NSN 5925-01-531-6492
NSN 5950-01-465-2249
NSN 5999-00-452-2558
NSN 5925-01-014-4779
NSN 4140-01-323-8629
NSN 6145-00-970-8046
NSN 5985-01-234-8458
NSN 6110-01-330-2699
NSN 5905-00-162-2116