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 6685-01-069-9177
NSN 6645-01-442-6476
NSN 7035-00-585-2113
NSN 6110-01-161-4873
NSN 5960-01-283-3467
NSN 6320-00-937-5625
NSN 5945-01-537-0135
NSN 6620-01-328-7059
NSN 5895-01-397-0950
NSN 6135-00-998-5884
NSN 5930-01-599-4935
NSN 6150-01-571-8029