FORD WSS-M3P30-A2 PDF

1. SCOPE

This specification defines the performance levels for a proprietary torquetension repeatability coating with moderate corrosion resistance. Coating consists of a zinc phosphate base with a resin-bonded, heat-cured, moly? denm disulfide and fluorapolymer lubricant package.   2. APPLICATION Initial application is two-piece wheel nuts for hub-piloted wheels, where torque-tensionrepeatabilityover many usesisprimarydesired characteristic.   3. REQUIREMENTS 3.1 QVALITY SYSTEM REQuIREMEsrrs Material suppliers and part producers must conform to Quality System Requirements, QS-9000. Material specification requirements are tobe used for initial qualification of materials. A Control Plan for ongoing production verification is required. This plan must be reviewed and approved by the relevant Ford Materials activity and/or Ford Supplier Technical Assistance (STA) prior to production parts sukmission. Pgpropriate statistical tools must be used to analyze proc