NSN 4920-01-466-8673

Part Details | AIRCRAFT ENGINE COMPONENT POLISHING ADAPTER

4920-01-466-8673 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 71984, 4920-01-466-8673, 01-466-8673, 4920014668673, 014668673

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
49AUG 04, 199901-466-867366958 ( ADAPTER, POLISHING, AIRCRAFT ENGINE COMPONENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4920-01-466-8673
Part Number Cage Code Manufacturer
PWA 7198477445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 4920-01-466-8673
Characteristic Specifications
MATERIAL ALUMINUM ALLOY
OVERALL LENGTH4.500 INCHES NOMINAL
OVERALL HEIGHT4.000 INCHES NOMINAL
OVERALL WIDTH4.000 INCHES NOMINAL
SPECIAL FEATURESNAME WAS ADAPTER ASSEMBLY,INTERFACE DEVICE;WT 3.0 LBS
FUNCTIONAL DESCRIPTIONUSED DURING POLISHING OF 3RD STAGE TURBINE DISK P/N 4084103 TO RESTORE DISK FRONT INNER ARM SURFACE FOR EDDY CURRENT INSPECTION
REFERENCE DATA AND LITERATURESERD NO. 8545
PART NAME ASSIGNED BY CONTROLLING AGENCYADAPTER, POLISH-3RD STAGE TURBINE DISK, FRONT INNER ARM
END ITEM IDENTIFICATIONF100-PW-229 ENGINE