Product Code:SAE AMS5660 Title:Nickel-Iron Alloy, Corrosion and Heat-Resistant, Bars and Forgings, 12.5Cr - 42.5Ni - 6.0Mo - 2.7Ti - 0.015B - 34Fe, Consumable Electrode Remelted or Vacuum Induction Melted, Solution, Stabilization, and Precipitation Heat Treated Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee Scope:This specification covers a corrosion and heat-resistant nickel-iron alloy in the form of bars, forgings, and forging stock.Product Code:SAE J2555 Title:Vehicle Idle Gear Rattle Evaluation Procedure Issuing Committee:T And B Clutch, Transmission And Power Take-Off Committee Scope:This SAE Standard describes a procedure to be used to evaluate a disturbance known as "idle gear rattle" which can exist in vehicles equipped with manual transmissions and clutches. Other types of noises associated with operation at idle are also briefly described.