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 6650-00-555-1061
NSN 5925-01-265-0832
NSN 5975-00-284-7005
NSN 5905-00-076-2114
NSN 5945-01-124-3658
NSN 5975-01-224-7209
NSN 5925-01-130-1802
NSN 6620-00-257-2783
NSN 4140-00-886-1710
NSN 5985-00-240-2899
NSN 2925-01-411-8002
NSN 5996-00-237-5146