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 6620-01-122-8886
NSN 5935-01-008-3147
NSN 6105-01-135-1956
NSN 6320-00-164-4087
NSN 5905-00-240-5743
NSN 5996-00-832-6226
NSN 5999-00-075-0177
NSN 5910-01-057-2062
NSN 5910-01-473-2418
NSN 7035-00-888-7440
NSN 6130-01-104-4371
NSN 6645-00-200-2324