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 5835-01-384-3206
NSN 6685-01-321-3327
NSN 6145-01-594-2177
NSN 5999-00-486-0877
NSN 6610-01-342-9774
NSN 5990-00-925-3925
NSN 5910-01-603-7006
NSN 6620-01-386-5543
NSN 6135-01-251-2095
NSN 6650-01-358-0948
NSN 5905-01-108-5410
NSN 5935-00-610-6116