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 7035-01-284-5043
NSN 6620-01-373-8968
NSN 6320-01-092-4101
NSN 6145-00-286-9588
NSN 4140-01-159-8642
NSN 7035-01-619-5009
NSN 5950-01-416-7376
NSN 6150-01-586-0115
NSN 5990-01-462-1617
NSN 6320-00-937-5625
NSN 2925-01-565-6410
NSN 5950-01-113-7834