Standard
Yarn, Organic Fiber (Para-Aramid), High Modulus OY 390 (2689)/23.9 Tensile Strength, 17.5 (121)/970 Tensile Modulus 380 Denier (420 d tex), 1.2% Finish
1998-09-01
AMS3901/9B
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.