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 5905-00-399-1394
NSN 5855-01-285-3483
NSN 6135-00-455-2425
NSN 6145-00-786-1172
NSN 6145-01-576-0329
NSN 5930-01-215-0802
NSN 6320-01-539-1997
NSN 4140-01-408-2985
NSN 5965-01-231-9125
NSN 5975-01-437-2518
NSN 5835-01-254-5279
NSN 5910-01-333-9893