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…equivalency demonstration and approval per NCAMP Prepreg Process
Control Document (PCD) Preparation and Maintenance Guide, NRP 101.
(1)
The proper specification callout for material procurement purpose is “NMS 128/1.” This
specification is developed based on the material properties that are available publicly. The
purchaser may specify additional…
https://www.wichita.edu/industry_and_defense/NIAR/Research/hexcel-8552/AS4-Unitape-1.pdf