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 6685-01-508-0805
NSN 2925-01-363-5978
NSN 5996-00-442-3654
NSN 6240-00-802-8811
NSN 5855-01-462-2628
NSN 5915-01-308-4623
NSN 5960-00-234-5961
NSN 5945-01-204-6920
NSN 5950-01-386-3075
NSN 5960-00-007-7071
NSN 5905-01-017-6501
NSN 6620-01-386-5914