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 5925-00-949-1215
NSN 6240-01-129-1688
NSN 5990-00-253-6694
NSN 6685-00-868-5858
NSN 6220-00-181-4301
NSN 5920-01-286-4297
NSN 6620-01-102-0008
NSN 5935-01-052-7258
NSN 4140-01-380-8871
NSN 5855-01-410-8979
NSN 5965-01-581-8908
NSN 5835-00-106-2120