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 6130-01-134-1106
NSN 6620-01-554-8169
NSN 5905-01-185-9354
NSN 6145-00-016-8768
NSN 5915-01-545-3261
NSN 6650-01-370-0589
NSN 6320-01-558-8844
NSN 6105-01-625-9636
NSN 5975-01-161-4660
NSN 6650-01-030-5545
NSN 5915-01-112-6329
NSN 5996-01-633-7979