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 6620-00-490-3978
NSN 2925-00-136-2612
NSN 6130-01-545-4007
NSN 6610-01-223-8179
NSN 5855-00-494-9581
NSN 4140-01-217-6290
NSN 5910-00-526-0694
NSN 5920-01-377-0116
NSN 4140-01-315-6400
NSN 6650-01-625-1962
NSN 6220-00-021-1034
NSN 5935-00-884-9294