MIL-Y-87125A, MILITARY SPECIFICATION: YARN, GRAPHITE, 1000/3000 FILAMENTS (27 JUL 1979)
MIL-Y-87125A, MILITARY SPECIFICATION: YARN, GRAPHITE, 1000/3000 FILAMENTS (27 JUL 1979)., This specification establishes the requirements and quality assurance provisions for continuous filament high modulus graphite yarn derived from pyrolyzed polyacrylonitrile filaments.