NSN 4920-01-467-2618
Part Details | AIRCRAFT ENGINE COMPONENT POLISHING ADAPTER
4920-01-467-2618 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: PWA71912, 4920-01-467-2618, 01-467-2618, 4920014672618, 014672618
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 49 | AUG 20, 1999 | 01-467-2618 | 66958 ( ADAPTER, POLISHING, AIRCRAFT ENGINE COMPONENT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4920-01-467-2618
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| PWA71912 | 77445 | UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS |
Technical Data | NSN 4920-01-467-2618
| 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 | NAME WAS ADAPTER ASSEMBLY,INTERFACE DEVICE; WT 2.0 LBS |
| FUNCTIONAL DESCRIPTION | REQUIRED TO POLISH 1ST STAGE TURBINE DISK P/N 4085001 TO RESTORE DISK AFT OVER RIM SURFACE FOR EDDY CURRENT INSPECTION(ECI). ADAPTER IS USED WITH THE DISK INSTALLED IN PWA71908 FIXTURE MOUNTED ON PWA71991 POLISH MACHINE ROTARY TABLE WITH DISK AFT 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 PADS--CIP TASK 41-419R0982 |
| REFERENCE DATA AND LITERATURE | F33657-97-C-0017, SERD 8473 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | ADAPTER, POLISH-1ST STAGE TURBINE DISK, AFT OVER RIM |
| END ITEM IDENTIFICATION | F100-PW-229 |