NSN 4920-01-467-8363
Part Details | AIRCRAFT ENGINE COMPONENT POLISHING ADAPTER
4920-01-467-8363 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: PWA 71946, 4920-01-467-8363, 01-467-8363, 4920014678363, 014678363
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 49 | SEP 16, 1999 | 01-467-8363 | 66958 ( ADAPTER, POLISHING, AIRCRAFT ENGINE COMPONENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4920-01-467-8363
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| PWA 71946 | 77445 | UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS |
Technical Data | NSN 4920-01-467-8363
| Characteristic | Specifications |
|---|---|
| OVERALL LENGTH | 4.000 INCHES NOMINAL |
| OVERALL HEIGHT | 4.000 INCHES NOMINAL |
| OVERALL WIDTH | 3.700 INCHES NOMINAL |
| SPECIAL FEATURES | ADAPTER IS USED WITH THE TURBINE DISK INSTALLED IN PWA71944 FIXTURE MOUNTED ON PWA71991 POLISH MACHINE ROTARYTABLE WITH AFT DISK 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 RETAININGADHESIVE FOAM TAPE AND AN MICRO-MESH ABRASIVE (600 GRIT) POLISHING PAD;WT 1.5 LBS; NAME WAS ADAPTER ASSEMBLY, INTERFACE DEVICE |
| FUNCTIONAL DESCRIPTION | USED TO POLISH 2ND STAGE TURBINE DISK P/N4077902 TO RESTORE AN AFT POCKET INNER RADIUS SURFACE FOR EDDY CURRENT INSPECTION (ECI) |
| REFERENCE DATA AND LITERATURE | SERD NUMBER 8527 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | ADAPTER, POLISH-2ND STAGE TURBINEDISK, AFT POCKET INNER RADIUS |
| END ITEM IDENTIFICATION | F100-PW-229 ENGINES |