NSN 4920-01-442-7504

Part Details | AIRCRAFT ENGINE MAINTENANCE HEATER

4920-01-442-7504 A specifically designed heating device used to heat engine components such as turbines, flanges, bearings, seals and the like, during maintenance/assembly. Usually has external/remote controls and an external power source.

Alternate Parts: PWA56727, 4920-01-442-7504, 01-442-7504, 4920014427504, 014427504

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
49MAR 21, 199701-442-750442577 ( HEATER, AIRCRAFT ENGINE MAINTENANCE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4920-01-442-7504
Part Number Cage Code Manufacturer
PWA5672777445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 4920-01-442-7504
Characteristic Specifications
OVERALL LENGTH16.000 INCHES NOMINAL
OVERALL WIDTH16.000 INCHES NOMINAL
OVERALL HEIGHT8.000 INCHES NOMINAL
SPECIAL FEATURESREQUESTED NAME:HEATER. HEATER IS USED WITH CONTROLLER (PWA25670, PWA56603 OR PWA61685)WHICH REQUIRES 220 VOLTS OF POWER,50/60 HZ
FUNCTIONAL DESCRIPTIONUSED TO HEAT THE 4TH STAGE TURBINE DISK AND BLACE ASSEMBLY PRIOR TO INSTALLATION ON THE LPT ASSEMBLY
REFERENCE DATA AND LITERATURESERD NO.8095
END ITEM IDENTIFICATIONF100-PW-100/20220/220E ENGINES