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 6220-01-473-4602
NSN 4140-00-865-8950
NSN 5915-01-053-5396
NSN 5960-01-599-9821
NSN 5835-01-355-3654
NSN 5950-00-217-0972
NSN 6105-01-494-0563
NSN 6110-00-482-3372
NSN 6645-01-440-5500
NSN 6135-01-171-9299
NSN 6685-00-079-1415
NSN 5925-01-458-8262