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 2925-01-453-1606
NSN 6685-01-412-9122
NSN 5960-00-308-9123
NSN 5996-01-556-2135
NSN 7035-00-981-7216
NSN 6130-01-053-6803
NSN 6105-01-048-3746
NSN 5945-01-422-1684
NSN 5950-01-255-1879
NSN 5975-01-280-2424
NSN 5835-00-198-4936
NSN 5915-01-421-1818