An enclosed cell designed to suppress noise during the trim/power testing of aircraft engines.
NSN 6150-01-331-0434
NSN 5999-01-390-0999
NSN 5945-01-029-9628
NSN 6135-01-508-3784
NSN 5935-01-005-2670
NSN 6240-00-952-1906
NSN 5910-01-391-5303
NSN
NSN 6150-00-100-1302
NSN 6650-00-433-2349
NSN 5996-01-454-5622
NSN 6110-00-342-7433