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.
NSN 6645-01-354-2016
NSN 5835-00-289-9080
NSN 6650-01-397-8856
NSN 6130-01-363-8392
NSN 6320-01-652-3806
NSN 5990-00-155-2306
NSN 5910-01-158-5310
NSN 5855-01-633-1253
NSN 5925-01-122-6603
NSN 6685-00-494-7885
NSN 6150-01-479-6513
NSN 6135-01-230-4399