This NACA sign was installed on the exterior of the High-Pressure tunnel.
This object is not on display at the National Air and Space Museum. It is either on loan or in storage.
3-D (center crest shaped portion): 53.3 × 45.7cm, 11.8kg, 5.1cm (1 ft. 9 in. × 1 ft. 6 in., 26lb., 2 in.)
3-D (proper right wing): 44.4 × 105.7cm, 14.1kg, 5.1cm (1 ft. 5 1/2 in. × 3 ft. 5 5/8 in., 31lb., 2 in.)
3-D (overall ): 61 × 260.3cm (2 ft. × 8 ft. 6 1/2 in.)
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