NSN 4920-01-466-8386

Part Details | AIRCRAFT ENGINE COMPONENT POLISHING ADAPTER

4920-01-466-8386 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 71953, 4920-01-466-8386, 01-466-8386, 4920014668386, 014668386

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
49AUG 03, 199901-466-838666958 ( ADAPTER, POLISHING, AIRCRAFT ENGINE COMPONENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4920-01-466-8386
Part Number Cage Code Manufacturer
PWA 7195377445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 4920-01-466-8386
Characteristic Specifications
MATERIAL PLASTIC
OVERALL LENGTH5.500 INCHES NOMINAL
OVERALL HEIGHT1.500 INCHES NOMINAL
OVERALL WIDTH0.600 INCHES NOMINAL
SPECIAL FEATURESNAME WAS ADAPTER ASSEMBLY,INTERFACE DEVICE;WT 1.0 LBS
FUNCTIONAL DESCRIPTIONUSED DURING POLISHING OF 2ND STAGE TURBINE DISK P/N 4077902 TO RESTORE DISK BROACH SLOT INNER PRESSURE FACE FOR EDDY CURRENT INSPECTION
REFERENCE DATA AND LITERATURESERD NO. 8514
PART NAME ASSIGNED BY CONTROLLING AGENCYADAPTER POLISH,-2ND STAGE TURBINE DISK, BROACH SLOT, INER PRESSURE FACE
END ITEM IDENTIFICATIONF100-PW-229 ENGINE