NSN 4920-01-435-0370

Part Details | AIRCRAFT ENGINE MAINTENANCE MACHINING FIXTURE

4920-01-435-0370 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: PWA71577, 4920-01-435-0370, 01-435-0370, 4920014350370, 014350370

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
49AUG 12, 199601-435-037052377 ( FIXTURE, MACHINING, AIRCRAFT ENGINE MAINTENANCE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4920-01-435-0370
Part Number Cage Code Manufacturer
PWA7157777445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 4920-01-435-0370
Characteristic Specifications
FUNCTIONAL DESCRIPTIONCONSISTS OF AN ALUMINUM BASE AND 6 STRAP CLAMPS ALONG WITH 8 ADJUSTABLEOUTER SUPPORTS, 4 DOWEL PINS POSITION THE AFT FLANGE, ESTABLISHING THE CENTRAL AXIS; LOCATES THE COMBUSTION CHAMBER INNER ASSEMBLY AFT O.D. AND SUPPORT THE FORWARD O.D. DURING MACHINING OF THE FORWARD FACE; THE FIXTURE WILL BE USED ON A VTL; THE REOPERATED COMBUSTION CHAMBER ASSY WILL IMPROVE TURBINE PERFORMANCE BY REDUCING HOT GAS LEAKAGE AROUND THE 1ST STAGE TURBINE VANES
REFERENCE DATA AND LITERATURESERD NO. 8057
SPECIAL FEATURESCOMPANY ITEM NAME-FIXTURE MACHINE COMBUSTION CHAMBER, INNER ASSEMBLY FORWARD FACE
END ITEM IDENTIFICATIONF100-PW-229