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 6145-01-019-4478
NSN 6320-00-593-0379
NSN 6135-00-087-0333
NSN 7035-01-320-7453
NSN 6320-01-414-4568
NSN 5910-01-195-7239
NSN 5996-01-121-8430
NSN 6130-01-417-9718
NSN 6240-01-441-0784
NSN 5990-01-499-6930
NSN 5996-01-521-6988
NSN 5855-01-203-4719