NSN 4920-01-467-5957

Part Details | AIRCRAFT ENGINE COMPONENT POLISHING ADAPTER

4920-01-467-5957 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: PWA71926, 4920-01-467-5957, 01-467-5957, 4920014675957, 014675957

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
49SEP 03, 199901-467-595766958 ( ADAPTER, POLISHING, AIRCRAFT ENGINE COMPONENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4920-01-467-5957
Part Number Cage Code Manufacturer
PWA7192677445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 4920-01-467-5957
Characteristic Specifications
MATERIAL ALUMINUM ALLOY
OVERALL LENGTH6.000 INCHES NOMINAL
OVERALL HEIGHT4.000 INCHES NOMINAL
OVERALL WIDTH4.000 INCHES NOMINAL
SPECIAL FEATURESNAME WAS ADAPTER ASSEMBLY,INTERFACE DEVICE,WT 2.0 LBS
FUNCTIONAL DESCRIPTIONREQUIRED TO POLISH 1ST STAGE TURBINE DISK P/N 4085001 TO RESTORE DISK FRONT OUTER RIM SURFACE FOR EDDY CURRENT INSP(ECI). USED WITH THE TURBINE DISK INSTALLED IN PWA71908 FIXTURE MOUNTED ON PWA71991 POLISH MACHINE ROTARY TABLE WITH DISK FORWARD FLANGE UP. ADAPTER CONSISTS OF 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 OR ULTRA-FINE SCOTCH BRITE POLISHING RADS. CIP TASK 41-419R0982
REFERENCE DATA AND LITERATUREF33657-97-C-0017, SERD 8487
PART NAME ASSIGNED BY CONTROLLING AGENCYADAPTER,POLISH-1ST STAGE TURBINE DISK, FRONT OUTER RIM
END ITEM IDENTIFICATIONF100-PW-229