This specification covers one type of organic fiber in the form of yarn. The product shall be formed as a multiplicity of filaments drawn together and gathered into an approximately parallel arrangement.
SAE AMS3901/2D-2014 history
2014SAE AMS3901/2D-2014 Yarn, Organic Fiber (Para-Aramid), High Modulus 380 Denier, (420 d tex), 0.6% Finish
2008SAE AMS3901/2D-2008 Yarn, Organic Fiber (Para-Aramid), High Modulus 380 Denier, (420 d tex), 0.6% Finish