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 5930-01-129-8145
NSN 5895-00-008-2334
NSN 6645-01-195-0561
NSN 5998-00-393-4753
NSN 5915-00-549-1098
NSN 6105-01-290-4738
NSN 5910-00-099-9998
NSN 6650-01-396-8890
NSN 6685-01-442-4985
NSN 5985-01-562-6769
NSN 6110-01-653-7628
NSN 6220-01-320-1410