A metal frame enclosing a metal core which is constructed of perforated sheet metal, bars, core material, or the like. It is used to form an openwork barrier or screen to allow the passage of a maximum quantity of air and/or light, but excluding the passage of foreign objects. Excludes guard, fan impeller.
Classification: Other parts of airplanes or helicopters for use in military aircraft (excludes propellers, rotors, undercarriages, and parts thereof)
NSN 5855-00-631-4565
NSN 5945-01-618-7001
NSN 5855-00-779-2854
NSN 6610-01-141-7014
NSN 5855-01-529-5567
NSN 5915-00-597-2369
NSN 6150-00-838-9611
NSN 5998-01-474-9678
NSN 6650-01-328-0546
NSN 5998-01-555-9363
NSN 5925-00-023-4154
NSN 5920-01-502-5838