NSN 4920-01-516-1449

Part Details | AIRCRAFT ENGINE MAINTENANCE MACHINING FIXTURE

4920-01-516-1449 A fixture designed to hold aircraft engine or auxiliary power unit individual parts, subassemblies, or assemblies in position for machining to design tolerances during modification or repair.

Alternate Parts: PWA72719, 4920-01-516-1449, 01-516-1449, 4920015161449, 015161449

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
49DEC 19, 200301-516-144952377 ( FIXTURE, MACHINING, AIRCRAFT ENGINE MAINTENANCE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4920-01-516-1449
Part Number Cage Code Manufacturer
PWA7271977445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 4920-01-516-1449
Characteristic Specifications
FUNCTIONAL DESCRIPTIONUSED TO POLISH 4TH STAGE TURBINE AIR SEAL 4081755 TO RESTORE KNIFE EDGE AIR SEALS OR EDDY CURRENT INSPECTION. POSITIONS AND HOLDS AIR SEAL WITH FORWARD END UP ON PWA71991 ROTATING POLISHING MACHINE. USED WITH PWA72712 ADAPTER
REFERENCE DATA AND LITERATURESERD 9510
NOMINAL OVERALL HEIGHT4.750 INCHES
NOMINAL OVERALL DIAMETER16.000 INCHES
SPECIAL FEATURESSTEEL LOCATING GUIDE SCREWED TO CIRCULAR ALUMINUM BASE PLATE
PART NAME ASSIGNED BY CONTROLLING AGENCYFIXTURE,MACHINE,POLISH,4TH STAGE TURBINE AIR SEAL
END ITEM IDENTIFICATIONF100-PW-229 AIRCRAFT ENGINE