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 6145-01-412-8809
NSN 5975-00-508-7169
NSN 5945-00-102-3987
NSN 5920-01-445-6557
NSN 5950-00-281-2389
NSN 5895-01-390-1856
NSN 6240-01-469-6686
NSN 5996-01-293-9220
NSN 6130-01-415-4696
NSN 5905-01-282-2432
NSN 5990-01-533-1347
NSN 7035-00-064-7008