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 6645-01-147-5579
NSN 5920-00-105-5574
NSN 6220-00-893-3558
NSN 6645-00-899-1235
NSN 7035-01-344-8708
NSN 6610-01-010-3159
NSN 6150-00-386-1996
NSN 5925-01-381-2528
NSN 6320-01-245-5307
NSN 5905-00-245-3773
NSN 6320-01-170-4068
NSN 5996-01-497-6996