NSN 4920-01-444-7671

Part Details | AIRCRAFT ENGINE MAINTENANCE HEATER

4920-01-444-7671 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: PWA56738, 4920-01-444-7671, 01-444-7671, 4920014447671, 014447671

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
49MAY 15, 199701-444-767142577 ( HEATER, AIRCRAFT ENGINE MAINTENANCE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4920-01-444-7671
Part Number Cage Code Manufacturer
PWA5673877445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 4920-01-444-7671
Characteristic Specifications
OVERALL HEIGHT8.100 INCHES NOMINAL
OVERALL DIAMETER17.200 INCHES NOMINAL
SPECIAL FEATURESREV A OF SERD 8117 SAYS THIS TOOL AND SERD CANCELLED
FUNCTIONAL DESCRIPTIONUSED TO HEAT THE 3RD STAGE TURBINE DISK AND BLADE ASSEMBLY PRIOR TO INSTALLATION OF THE 4TH AIRSEAL, BECAUSE OF A TIGHT FIT WITH THE AIR SEAL
REFERENCE DATA AND LITERATURESERD NO. 8117; T.O. 2J-F10094
END ITEM IDENTIFICATIONF100-PW-200/220/220E ENGINE
PART NAME ASSIGNED BY CONTROLLING AGENCYSERD NAME HEATER - 3RD STAGE TURBINE DISK, REAR OUTER SNAP DIAMETER