This specification covers one type of organic fiber in the form of roving. The product shall be formed as three ends of 2450 denier yarn (AMS3901/13) collected into an approximately parallel arrangement without twist.
SAE AMS3901/15B-2014 history
2014SAE AMS3901/15B-2014 Roving, Organic Fiber (Para-Aramid), High Modulus 7350 Denier, (8200 d tex), 0.6% Finish
2008SAE AMS3901/15B-2008 Roving, Organic Fiber (Paramid), High Modulus 7350 Denier, (8200 d tex), 0.6% Finish