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National Stock Number:
4920-01-467-9794
Federal Supply Class:
4920
National Item Identification Number:
014679794
Description:
ADAPTER,POLISHING,AIRCRAFT ENGIN
Detail:
ACCOMMODATES THE POSITIONING ARM OF A POLISHING MACHINE TO FIT THE SURFACE OF AN AIRCRAFT ENGINE COMPONENT WITH A CONTACT SURFACE CONFORMING TO THE SURFACE OF THE AIRCRAFT ENGINE COMPONENT TO BE POLISHED. IT CONSISTS OF A MOUNTING PLATE AND A FOOT FABRICATED FROM AN APPROPRIATE MATERIAL. THE MOUNTING PLATE ATTACHES TO A POLISHING MACHINE AND THE FOOT IS SPECIALLY GROUND TO HOLD A PAD, POLISHING AND RUBBING. THE POLISHING MACHINE ROTATES THE AIRCRAFT ENGINE COMPONENT AND MOVES THE PAD TO CONTACT THE SURFACE TO BE POLISHED. THE POLISHING DEVICE MAY BE DIRECTLY MOUNTED OR BE ATTACHED WITH A SECTION OF TAPE, FASTENER, HOOK.
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Manufacturer Information:
| PWA71945 | 77445 | RTX CORPORATION |
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Techincal Specification:
| FUNCTIONAL DESCRIPTION | REQUIRED TO POLISH 2ND STAGE TURBINE DISK P/N4077902 TO RESTORE THE FRONT OUTER WEB SURFACE FOR EDDY CURRENT INSPECTION (ECI) | | OVERALL HEIGHT | 4.000 INCHES NOMINAL | | OVERALL LENGTH | 4.000 INCHES NOMINAL | | OVERALL WIDTH | 4.000 INCHES NOMINAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | ADAPTER, POLISH-2ND STAGE TURBINEDISK, FRONT OUTER WEB | | MATERIAL | STEEL | | SPECIAL FEATURES | ADAPTER IS USED WITH THE TURBINE DISK INSTALLED IN PWA71944 FIXTURE MOUNTED ON PWA71991 POLISH MACHINE ROTARYTABLE. ADAPTER CONSISTS OF A TOOL BODYTHAT CONNECTSTO A POLISH MACHINE ARM AT ONE END AND HAS A PAD HOLDER END FORRETAINING ADHESIVE VELCRO PADS AND FINE AND ULTRA-FINE SCOTCH BRITE POLISHING PADS; WT 4.7 LBS;NAME WAS ADAPTER ASSEMBLY,INTERFACE DEVICE | | REFERENCE DATA AND LITERATURE | SERD NUMBER 8506 |
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