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 5945-01-444-6440
NSN 6220-00-926-1331
NSN 6610-01-295-6327
NSN 5930-01-569-3439
NSN 6135-00-377-9165
NSN 5950-01-189-3194
NSN 5999-01-170-3766
NSN 6610-01-550-2368
NSN 6685-00-578-0974
NSN 5998-00-087-8000
NSN 5915-01-078-5924
NSN 5855-01-188-4049