NSN 4920-01-468-6722
Part Details | AIRCRAFT ENGINE COMPONENT POLISHING ADAPTER
4920-01-468-6722 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: PWA71915, 4920-01-468-6722, 01-468-6722, 4920014686722, 014686722
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 49 | OCT 19, 1999 | 01-468-6722 | 66958 ( ADAPTER, POLISHING, AIRCRAFT ENGINE COMPONENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4920-01-468-6722
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| PWA71915 | 77445 | UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS |
Technical Data | NSN 4920-01-468-6722
| Characteristic | Specifications |
|---|---|
| OVERALL LENGTH | 4.500 INCHES NOMINAL |
| OVERALL HEIGHT | 4.000 INCHES NOMINAL |
| OVERALL WIDTH | 4.000 INCHES NOMINAL |
| SPECIAL FEATURES | PWA71915 POLISH ADAPTER ATTACHES TO THE RAM OF PWA71991 MACHINE AND HAS A FORMED PROFILE REQUIRED TO POLISH THE TURBINE DISK AFT I.D. SLOT ZONE SURFACE;WT 3.0 LBS;NAME WAS ADAPTER ASSEMBLY,INTERFACE DEVICE |
| FUNCTIONAL DESCRIPTION | ADAPTER IS REQUIRED TO POLISH 1ST-STAGE TURBINE DISK P/N 4085001 TO RESTORE DISK AFT I.D. SLOT ZONE SURFACE FOR EDDY CURRENT INSPECTION (ECI). ADAPTER IS USED WITH THE TURBINE DISK INSTALLED IN PWA 71908 FIXTURE MOUNTED ON PWA71991 POLISH MACHINE ROTARY TABLE WITH DISK AFT FLANGE "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 OR ULTRA-FINE SCOTCH BRITE POLISHING PADS |
| REFERENCE DATA AND LITERATURE | SERD8476, F33657-97-C-0017 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | ADAPTER, POLISH |
| END ITEM IDENTIFICATION | F-100-PW-229 |