An enclosed cell designed to suppress noise during the trim/power testing of aircraft engines.
NSN 5960-01-170-4057
NSN 6650-01-219-3731
NSN 5965-01-459-5493
NSN 6650-01-577-1304
NSN 5835-01-100-3265
NSN 6145-00-909-0614
NSN 6620-00-897-3182
NSN 6620-01-319-6008
NSN 5935-01-513-9623
NSN 5945-01-503-4054
NSN 7035-01-444-4240
NSN 5996-00-618-0050