Hnuclear hardness critical item & low observable critical item; matl: ceramic insulation specification performance ms-574; may be made fro two 3.0 x 10.0 x 21.0, ms-574 billets; dimensions listed are stock size
An item composed of ceramic or other synthetic material in various shapes and sizes. it is specifically designed to provide aerodynamic insulation for the outer skin and internal components of the aircraft against the effect of thermal heating. it also presents a low radar signature to prevent radar detection. excludes insulation, thermal, special purpose.
Classification: Other parts of airplanes or helicopters for use in military aircraft (excludes propellers, rotors, undercarriages, and parts thereof)
NSN 6645-00-596-5388
NSN 6130-01-008-9881
NSN 6610-01-476-7412
NSN 6105-00-222-4762
NSN 6220-01-485-6385
NSN 5996-01-141-8821
NSN 6105-01-206-4768
NSN 6110-00-155-8055
NSN 5905-01-430-2541
NSN 6135-01-077-5705
NSN 6135-00-255-1340
NSN 6685-01-103-7081