NSN 4920-01-466-8670

Part Details | AIRCRAFT ENGINE COMPONENT POLISHING ADAPTER

4920-01-466-8670 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: PWA71956, 4920-01-466-8670, 01-466-8670, 4920014668670, 014668670

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
49AUG 04, 199901-466-867066958 ( ADAPTER, POLISHING, AIRCRAFT ENGINE COMPONENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4920-01-466-8670
Part Number Cage Code Manufacturer
PWA7195677445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 4920-01-466-8670
Characteristic Specifications
MATERIAL ALUMINUM ALLOY
OVERALL LENGTH6.250 INCHES NOMINAL
OVERALL HEIGHT6.000 INCHES NOMINAL
OVERALL WIDTH4.000 INCHES NOMINAL
SPECIAL FEATURESNAME WAS ADAPTER ASSEMBLY,INTERFACE DEVICE; WT 5.5 LBS
FUNCTIONAL DESCRIPTIONUSED TO POLISH 2ND STAGE TURBINE DISK P/N4077902 TO RESTORE THE FRONT FLANGE SURFACE FOR EDDY CURRENT INSPECTION (ECI)
REFERENCE DATA AND LITERATURESERD NUMBER8517
PART NAME ASSIGNED BY CONTROLLING AGENCYADAPTER, POLISH-2ND STAGE TURBINEDISK, FRONT FLANGE
END ITEM IDENTIFICATIONF100-PW-229