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 5915-01-389-4377
NSN 2925-01-043-9786
NSN 5996-01-512-0800
NSN 5855-01-334-6594
NSN 6320-00-025-9910
NSN 6620-01-130-5700
NSN 7035-01-462-5766
NSN 5925-01-389-9341
NSN 6105-00-265-7545
NSN 7035-01-517-1713
NSN 5935-00-610-1901
NSN 6105-01-462-1344