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 5855-01-354-7291
NSN 6240-00-299-9819
NSN 4140-00-170-5152
NSN 6145-01-190-5627
NSN 6610-00-099-4096
NSN 6130-01-088-6693
NSN 5910-00-103-7897
NSN 5985-01-504-1312
NSN 5965-01-045-0247
NSN 5998-01-439-3875
NSN 5960-00-450-6353
NSN 5996-01-535-0963