An enclosed cell designed to suppress noise during the trim/power testing of aircraft engines.
NSN 5920-01-238-8559
NSN 6105-01-250-0272
NSN 5905-01-497-1834
NSN 6150-01-296-7377
NSN 6685-01-418-8218
NSN 6650-01-294-5243
NSN 5905-01-581-6868
NSN 6110-00-533-4334
NSN 5895-01-463-0518
NSN 5998-01-561-4943
NSN 5915-01-519-2878
NSN 6610-00-953-3133