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 6145-01-098-8703
NSN 6610-00-369-6661
NSN 5910-01-292-2652
NSN 5915-00-621-0425
NSN 6610-01-219-8656
NSN 6685-01-530-2285
NSN 6685-00-431-2260
NSN 6650-01-413-3825
NSN 6135-01-416-3181
NSN 6240-00-771-2263
NSN 5855-01-063-6340
NSN 5975-00-113-5257