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 5990-00-202-5127
NSN 6220-01-660-1900
NSN 6145-01-519-3281
NSN 5910-01-360-6092
NSN 6685-00-417-6239
NSN 5960-00-083-2793
NSN 5855-01-520-5873
NSN 5925-01-165-9913
NSN 7035-00-043-1325
NSN 6105-00-900-4143
NSN 5945-01-656-6858
NSN 5935-01-069-3867