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 5975-01-143-3956
NSN 5999-00-445-1121
NSN 6240-01-316-2521
NSN 5905-00-711-8566
NSN 5975-01-282-6254
NSN 5925-01-044-5508
NSN 2925-00-816-8765
NSN 6220-01-572-9396
NSN 2925-00-203-8735
NSN 6130-00-411-9535
NSN 5930-01-254-2842
NSN 5855-00-058-1293