An enclosed cell designed to suppress noise during the trim/power testing of aircraft engines.
NSN 6620-01-451-0066
NSN 5935-01-398-1408
NSN 6145-01-356-2930
NSN 6645-00-394-8924
NSN 4140-00-724-1296
NSN 7035-01-213-5590
NSN 5920-01-103-7683
NSN 6645-01-284-1157
NSN 5835-01-166-7420
NSN 5920-01-377-9518
NSN 5920-01-456-6937
NSN 6220-01-258-2568