20threads per inch on the threaded shank and thread series is unf; name given by controlling agency is "vibration dampner"
A mechanism which retards or nullifies angular vibration between two items.
NSN 5930-01-058-6021
NSN 6620-01-023-2938
NSN 5950-01-076-7515
NSN 5915-00-455-2076
NSN 5925-01-515-8060
NSN 5985-00-056-0140
NSN 6240-01-388-2413
NSN 5915-01-508-4199
NSN 6620-01-379-3300
NSN 6240-00-565-6036
NSN 6685-00-567-1178
NSN 5855-01-105-7793