NSN 4920-01-468-4397
Part Details | AIRCRAFT ENGINE COMPONENT POLISHING ADAPTER
4920-01-468-4397 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: PWA71972, 4920-01-468-4397, 01-468-4397, 4920014684397, 014684397
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 49 | OCT 08, 1999 | 01-468-4397 | 66958 ( ADAPTER, POLISHING, AIRCRAFT ENGINE COMPONENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4920-01-468-4397
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| PWA71972 | 77445 | UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS |
Technical Data | NSN 4920-01-468-4397
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY |
| OVERALL LENGTH | 5.000 INCHES NOMINAL |
| OVERALL HEIGHT | 4.000 INCHES NOMINAL |
| OVERALL WIDTH | 4.000 INCHES NOMINAL |
| SPECIAL FEATURES | POLISH ADAPTER C/O AN ALUMINUM BODY WITH AN UPPER CONNECTOR PLATE HAVING (2) RECIEVER BUSHINGS AND A LOWER POLISHING FOOT; CIP TASK 419,USED WITH PWA71991 AND PWA71967, NAME WAS ADAPTER ASSEMBLY,INTERFACE DEVICE |
| FUNCTIONAL DESCRIPTION | ADAPTER IS REQUIRED TO POLISH REAR COMPRESSOR DRIVE TURBINE HUB P/N 4069333 TO RESTORE THE FRONT CONICAL FACESURFACE FOR EDDY CURRENT INSPECTION. ADAPTER IS USED WITH THE COMPRESSOR HUB-INSTALLED IN PWA71967 FIXTURE MOUNTED-ON PWA71991POLISH MACHINE ROTARY TABLE WITH FRONT END "UP". 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 |
| REFERENCE DATA AND LITERATURE | SERD 8533 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | ADAPTER,POLISH-REAR COMPRESSOR DRIVE TURBINE HUB, FRONT CONICAL FACE |
| END ITEM IDENTIFICATION | F-100-PW-229 |