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 5990-00-167-2692
NSN 5910-00-760-6823
NSN 5998-00-003-8904
NSN 5910-00-962-2117
NSN 6150-01-265-5057
NSN 2925-01-381-5307
NSN 6650-01-190-8607
NSN 5945-01-197-9675
NSN 5895-01-483-1946
NSN 2925-00-659-9256
NSN 6610-01-027-8736
NSN 5835-01-659-1364