1、400 Commonwealth Drive, Warrendale, PA 15096-0001SAE Technical Standards Board Rules providethat: “This report is published by SAE to advancethe state oftechnical and engineering sciences.Theuse ofthis reportisentirelyvoluntary, andits applicabilityand suitabilityfor any particularuse,including any
2、patentinfringement arising therefrom,isthe sole responsibility of the user.”SAE reviews each technical reportatleastevery five years atwhich timeitmay bereaffirmed,revised, or cancelled.SAE invites your written comments and suggestions.SHEET 1 OF 5MA3281REV.BTHIRD ANGLE PROJECTIONMETRIC AEROSPACE ST
3、ANDARDMA3281REV.BISSUED 1981-09 REVISED 1995-12 INSERT, SCREW THREAD, HELICAL COIL, METRICSERIES, FREE RUNNING, CRES, CADMIUM PLATEDPREPARED BY SAE COMMITTEE E-25, GENERAL STANDARDS FOR AEROSPACE PROPULSION SYSTEMSFEDERAL SUPPLY CLASS RATIONALE THIS DOCUMENT HAS BEEN REAFFIRMED TO COMPLY WITH THE SA
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6、tion or networking permitted without license from IHS-,-,-400 Commonwealth Drive, Warrendale, PA 15096-0001INSERT, SCREW THREAD, HELICAL COIL, METRICSERIES, FREE RUNNING, CRES, CADMIUM PLATEDMETRIC AEROSPACE STANDARDMA3281SHEET 2 OF 5MA3281REV.BREV. BCopyright SAE International Provided by IHS under
7、 license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-400 Commonwealth Drive, Warrendale, PA 15096-0001INSERT, SCREW THREAD, HELICAL COIL, METRICSERIES, FREE RUNNING, CRES, CADMIUM PLATEDMETRIC AEROSPACE STANDARDMA3281SHEET 3 OF 5MA3281REV.BREV. BCopyrig
8、ht SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-400 Commonwealth Drive, Warrendale, PA 15096-0001INSERT, SCREW THREAD, HELICAL COIL, METRICSERIES, FREE RUNNING, CRES, CADMIUM PLATEDMETRIC AEROSPACE STANDARD
9、MA3281SHEET 4 OF 5MA3281REV.BREV. BCopyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-400 Commonwealth Drive, Warrendale, PA 15096-0001INSERT, SCREW THREAD, HELICAL COIL, METRICSERIES, FREE RUNNING, CRES, CADMIUM PLATEDMETRIC AEROSPACE STANDARDMA3281SHEET 5 OF 5MA3281REV.BREV. BCopyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-