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 5855-01-470-4845
NSN 6150-01-521-3121
NSN 6240-01-020-9910
NSN 4140-00-100-4563
NSN 5905-00-553-9985
NSN 6645-01-277-9297
NSN 6620-01-420-8666
NSN 6610-01-380-2087
NSN 5990-00-212-4316
NSN 6645-01-416-3424
NSN 5996-01-421-4761
NSN 5965-01-127-3890