A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 6110-01-418-0802
NSN 5855-01-077-6264
NSN 6110-00-260-0130
NSN 5999-01-122-4319
NSN 7035-01-482-7974
NSN 2925-00-530-3673
NSN 5975-01-094-6806
NSN 5945-01-085-6446
NSN 6620-01-607-3362
NSN 5998-00-524-2315
NSN 6220-01-380-7148
NSN 4140-01-136-2204