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 5915-00-353-0853
NSN 6105-01-580-1548
NSN 5855-01-027-1571
NSN 6320-00-646-3311
NSN 5905-00-494-8461
NSN 6105-00-639-6857
NSN 6610-01-312-8340
NSN 2925-00-120-9302
NSN 6220-01-399-0633
NSN 5835-01-090-0784
NSN 6220-01-426-3485
NSN 5975-01-213-5904