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National Stock Number:
4920-01-468-7027
Federal Supply Class:
4920
National Item Identification Number:
014687027
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:
| PWA71974 | 77445 | RTX CORPORATION |
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Techincal Specification:
| FUNCTIONAL DESCRIPTION | ADAPTER IS REQUIRED TO POLISH REAR COMPRESSOR DRIVE TURBINE HUB P/N 406933 TO RESTORE THE FRONT SURFACE BETWEEN HOLES FOR EDDY CURRENT INSPECTION (ECI). ADAPTER IS USED WITH THE COMPRESSOR HUB INSTALLED IN PWA71967 FIXTURE MOUNTED ON PWA71991 POLISH MACHINE ROTARY TABLE WITH FRONT END "UP" | | OVERALL HEIGHT | 4.000 INCHES NOMINAL | | OVERALL LENGTH | 6.000 INCHES NOMINAL | | OVERALL WIDTH | 4.000 INCHES NOMINAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | ADAPTER,POLISH-REAR COMPRESSOR DRIVE TURBINE HUB,SURFACE BETWEEN HOLES | | SPECIAL FEATURES | ADAPTER C/O A TOOL BODY THAT CONNECTS TO A POLISH MACHINE ARM AT ONE END AND HAS A PAD HOLDER END FOR RETAINING ADHESIVE VELCRO PADS AND FINE AND ULTRA-FINE SCOTCH BRITE POLISHING PADS;NAME WAS ADAPTER ASSEMBLY INTERFACE DEVICE; POLISH ADAPTER C/O AN ALUMINUM TOOL BODY CONSISTING OF AN UPPER CONNECTOR PLATE HAVING (2) RECEIVER BUSHINGS AND A LOWER POLISHING FOOT. THE LOWER FOOT HAS A LEADING EDGE PROFILE OF THE-HUB FLANGE FACE. A STICKY BACKED VELCRO PAD ADHERES TO THE POLISHING FOOT | | REFERENCE DATA AND LITERATURE | F33657-97-C-0017, SERD 8535 |
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