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 6130-00-994-5110
NSN 6645-00-092-5091
NSN 6610-00-654-9877
NSN 6220-01-027-1294
NSN 5999-00-702-9311
NSN 4140-00-580-8508
NSN 6240-00-982-6748
NSN 6135-01-652-8615
NSN 6110-00-827-1653
NSN 6620-00-803-2423
NSN 5920-01-296-0958
NSN 6240-00-491-7191