AMS-S-7720B stabilizes this document because equivalent technical requirements are contained in other specifications.AMS-S-7720B has been declared "STABILIZED" by AMS Committee F and will no longer be subjected to periodic reviews for currency. Users are responsible for verifying references and continued suitability of technical requirements. Newer technology may exist. AMS Committee F has never performed a technical update of this document. Users of this document should refer any certification issues (e.g. exceptions listed on the certification report) to the cognizant engineering organization for their disposition. CAUTION: In many cases the purchaser is not the cognizant engineering organization (i.e. purchaser may be a sub tier supplier). AMS Committee F recommends that the following technically equivalent (e.g. properties, fit, form, function) specification be used for future procurement. This listing does not constitute authority to substitute these specficiations for the "STABILIZED" specification: ASTM A 276, ASTM A 313/A 313M, ASTM A 314, ASTM A 580/A 580M, AMS 5636, AMS 5637, AMS 5688, AMS 5866, AMS 5690
