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 6105-01-121-0520
NSN 5920-01-419-0310
NSN 5999-01-513-9944
NSN 5965-01-541-6788
NSN 5905-01-391-4983
NSN 5905-00-189-5613
NSN 6320-00-925-0558
NSN 6145-00-181-9622
NSN 5975-01-461-8738
NSN 6110-01-196-5496
NSN 6130-00-554-3691
NSN 6620-01-189-8153