An enclosed cell designed to suppress noise during the trim/power testing of aircraft engines.
NSN 5985-01-349-8115
NSN 6685-01-311-5435
NSN 4140-00-288-9254
NSN 5990-00-866-2485
NSN 6110-01-156-4635
NSN 5998-00-904-7610
NSN 6145-00-427-7201
NSN 5915-01-381-1255
NSN 5855-00-138-2386
NSN 5905-01-328-1205
NSN 5960-01-368-5874
NSN 4140-00-829-8765