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 6610-01-391-8184
NSN 5945-01-634-0588
NSN 5950-01-245-7066
NSN 6135-01-457-2855
NSN 5910-01-366-4931
NSN 6610-01-629-4140
NSN 2925-01-424-0235
NSN 5975-01-579-9337
NSN 5930-00-056-0792
NSN 6685-01-383-1178
NSN 6685-00-475-9589
NSN 6620-00-912-0255