NSN 4920-01-468-4826

Part Details | AIRCRAFT ENGINE COMPONENT POLISHING ADAPTER

4920-01-468-4826 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.

Alternate Parts: PWA71898, 4920-01-468-4826, 01-468-4826, 4920014684826, 014684826

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
49OCT 12, 199901-468-482666958 ( ADAPTER, POLISHING, AIRCRAFT ENGINE COMPONENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4920-01-468-4826
Part Number Cage Code Manufacturer
PWA7189877445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 4920-01-468-4826
Characteristic Specifications
MATERIAL ALUMINUM ALLOY
OVERALL LENGTH6.000 INCHES NOMINAL
OVERALL HEIGHT2.000 INCHES NOMINAL
OVERALL WIDTH1.000 INCHES NOMINAL
SPECIAL FEATURESNAME WAS ADAPTER ASSEMBLY,INTERFACE DEVICE
FUNCTIONAL DESCRIPTIONREQUIRED TO POLISH 3RD STAGE TURBINE DISK P/N 4084103 TO RESTORE DISK BROACH SLOT OUTER PRESSURE FACE SURFACE FOR EDDY CURRENT INSPECTION(ECI). USED WITH THE TURBINE DISK INSTALLED IN PWA71975 FIXTURE MOUNTED ON PWA71990 RECIPROCATING POLISH MACHINE. CONSISTS OF A TOOL BODY HAVING A CONNECTOR FOR A POLISH MACHINE ARM. A CONTROLLED TRAVEL HINGE PLATE RETAINS DOUBLE SIDED TAPE AND MICRO-MESH POLISHING ABRASIVE(600 GRIT). CIP TASK 41-419R0982
REFERENCE DATA AND LITERATURESERD 8459
PART NAME ASSIGNED BY CONTROLLING AGENCYADAPTER,POLISH-3RD STAGE TURBINE,DISK BROACH SLOT, OUTER PRESSURE FACE
END ITEM IDENTIFICATIONF100-PW-229