Corners rounded to 0.406 diameter
A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. An integral feature is incorporated for locking on the threads of a mating member. The slots when used in conjunction with a solid or split (cotter) pin, act as an extra "fail safe" feature in critical applications. Excludes nut (1), self-locking, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 6105-01-223-4009
NSN 5985-00-131-6751
NSN 6650-00-170-5095
NSN 2925-01-633-4048
NSN 5965-00-735-9315
NSN 5996-01-065-4430
NSN 6145-00-188-3657
NSN 6105-00-906-3491
NSN 5835-00-594-4921
NSN 7035-00-417-2967
NSN 5925-00-369-1596
NSN 5965-00-639-6621