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 5915-01-129-9710
NSN 6610-01-521-9801
NSN 5855-01-010-4921
NSN 6220-01-238-1609
NSN 5905-01-184-2639
NSN 5999-01-587-1726
NSN 5996-01-197-1688
NSN 6320-01-411-6610
NSN 6240-01-343-2035
NSN 5935-01-408-6558
NSN 2925-01-340-9212
NSN 5910-00-772-4857