NSN 4920-01-473-2539

Part Details | AIRCRAFT ENGINE MAINTENANCE FIXTURE

4920-01-473-2539 A fixture designed to hold/position aircraft engine/engine components to facilitate inspection, maintenance, repair, testing and/or replacement of components.

Alternate Parts: PWA72430, 4920-01-473-2539, 01-473-2539, 4920014732539, 014732539

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
49MAR 31, 200001-473-253948925 ( FIXTURE, ENGINE MAINTENANCE, AIRCRAFT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4920-01-473-2539
Part Number Cage Code Manufacturer
PWA7243077445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 4920-01-473-2539
Characteristic Specifications
FUNCTIONAL DESCRIPTIONFIXTURE IS REQUIRED FOR WELD REPAIR OF (52) ANTI-ROTATION LUGS ON THE 1ST STAGE FAN AIR SEAL P/N 4075235 OR P/N 4081566 THE INNER DIAMETER STEP ON THE BASE LOCATES AND ROUNDS-UP THE FORWARD OUTER DIAMETER SNAP OF THE AIR SEAL THE TOP EXPANDING JAWS ROUND UP THE AFT DIAMETER AND ABSORB HEAT DURING WELDING
REFERENCE DATA AND LITERATUREF33657-97-C-0017, SERD9078
NOMINAL OVERALL HEIGHT8.500 INCHES
NOMINAL OVERALL DIAMETER39.000 INCHES
SPECIAL FEATURESC/O CIRCULAR STEEL BASE, LOWER LOCATOR RING, AND A RISER RING THAT SUPPORTS AN UPPER SUB-BASE WITH EXPANDING SEGMENTED JAWS REF CIP REPAIR TASK 310-70Y
END ITEM IDENTIFICATIONF-100,PW 229 ENG