The product shall consist of 5-ply yarn having 720 continuous filaments per ply and a maximum of 4 turns per inch (25.4 mm).
| SAE International | |
|---|---|
| Product Category | Standards and Technical Documents |
| Product Number | AMS3890B |
| Product Name | Graphite Yarn, Non-Structural 5 Ply Yarn, 720 Filaments |