AMS7284/2A - Rings, Sealing, Phosphonitrilic Fluoroelastomer (Fz) Aviation Fuel-Resistant 75-85 Shore A

Details Not available for purchase at this time. Document Number: AMS7284/2A Project Initiation: 11-30-2009 Project Number: Revision Number: A Sponsor Name: Jeff N. Kingsley Title Rings, Sealing, Phosphonitrilic Fluoroelastomer (Fz) Aviation Fuel-Resistant 75-85 Shore A Scope This specification covers phosphonitrilic fluoroelastomer (FZ) in the form of molded rings. Primarily for use in aircraft fuel systems operating from -55 to +150 degrees C (-67 to +302 degrees F). Rationale The specification was made non-current when Ethyl discontinued manufacturing of the base elastomer FZ. MST (Materials Science Technology) began FZ production in September 2009.

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