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 5930-00-378-1250
NSN 5945-01-555-8373
NSN 6320-01-389-5853
NSN 2925-01-139-5144
NSN 6110-00-269-2696
NSN 5855-01-341-7320
NSN 5855-01-254-4557
NSN 6610-01-445-6687
NSN 6645-01-163-9930
NSN 5999-01-618-8596
NSN 6220-01-400-4203
NSN 5996-01-510-6551