SAE AMS3658C
Polytetrafluoroethylene Extrusions, Premium Strength, Sintered and Stress- Relieved Radiographically Inspected.
This specification covers one grade of polytetrafluoroethylene resin in the form of extruded rods, tubes, and shapes. These products have been used typically for parts, such as seals, back-up rings, and bearings, requiring chemical inertness and dimensional stability up to 260 degrees C (500 degrees F) and better mechanical and/or electrical properties than AMS 3656, but usage is not limited to such applications.
History:Standard | Published | Revision | Status |
---|---|---|---|
AMS3658F | 2011-08-25 | Latest | |
AMS3658E | 2010-05-17 | Historical | |
AMS3658D | 2008-03-17 | Historical | |
AMS3658C | 1993-07-01 | Historical | |
AMS3658B | 1991-10-01 | Historical | |
AMS3658A | 1976-07-01 | Historical | |
AMS3658 | 1966-03-01 | Historical |