Historical

SAE AMS7257D

Name: SAE AMS7257D PDF | Request Standard
SKU: a32242ea9d65

Perfluorocarbon (FFKM) Engine Oil, Fuel and Hydraulic Fluid Resistant 70 to 80 Hardness For High Temperature Seals in Engine Oil Systems, Fuel Systems and Hydraulic Systems

Standard by SAE International, 2012-11-20

Available Formats:

SAE AMS7257D.PDFSecure PDF
SAE AMS7257D.PDFOnline Access

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Language: English
License Type: Single User
Updates: Not Included

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Language: English
License Type: Enterprise / Multi User
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About This Item

This specification covers a Perfluorocarbon (FFKM) rubber in the form of molded rings, compression seals, o-ring cord, and molded-in-place gaskets for aeronautical and aerospace applications. Specification has been revised to incorporate AMS3085 (Reference Oil 300) to replace AMS3021 (Stauffer 7700), to increase the temperature for testing AMS3085 from 175 °C to 200 °C, Addition of compression set testing in AMS3085 as well as long term compression set testing (Table 1 – 3.2.7), to modify the acceptance tests (Table 2 and 3), to include qualification by responsible QPL agency to a Qualified Products List (QPL.) and to use the new specification template developed by the CE Committee.

SKU: a32242ea9d65

Publication Date: 2012-11-20

Standard Status: historical

Publisher: SAE International

Document Type: Aerospace Material Specification

Subject: Fluid power systems, Tensile strength, Hydraulic fluids, Containers, Production control, Identification numbers, Hazardous materials, Seals and gaskets,

Official SAE: Doi link

New Version Available: AMS7257E (2014-09-05)
This Version: AMS7257D (2012-11-20)
Previous Version: AMS7257A (2011-08-15)
Previous Version: AMS7257C (1998-08-01)
Previous Version: AMS7257B (1992-01-01)
Previous Version: AMS7257 (1985-04-01)

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