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 6105-01-013-2749
NSN 5990-01-421-5342
NSN 5835-00-415-6421
NSN 6110-01-485-0276
NSN 5905-01-472-2027
NSN 6130-01-529-5285
NSN 5905-01-510-9397
NSN 5945-01-541-1406
NSN 6620-01-494-0345
NSN 5920-00-788-5442
NSN 5945-00-539-3550
NSN 5975-00-512-7027