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 5950-00-547-4650
NSN 5975-01-164-5037
NSN 5950-01-345-0552
NSN 6130-01-302-0155
NSN 7035-01-654-9501
NSN 6650-00-497-7913
NSN 7035-01-660-1557
NSN 6110-01-255-5190
NSN 5996-01-201-1299
NSN 5996-00-115-0930
NSN 5930-01-332-5774
NSN 5925-01-133-8453