NSN 4920-01-421-6867
Part Details | AIRCRAFT ENGINE MAINTENANCE HEATER
4920-01-421-6867 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: PWA57886, 4920-01-421-6867, 01-421-6867, 4920014216867, 014216867
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 49 | NOV 13, 1995 | 01-421-6867 | 42577 ( HEATER, AIRCRAFT ENGINE MAINTENANCE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4920-01-421-6867
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| PWA57886 | 77445 | UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS |
Technical Data | NSN 4920-01-421-6867
| Characteristic | Specifications |
|---|---|
| SPECIAL FEATURES | CONSISTS OF A FIBERGLASS SHELL WITH A LARGE HOLE IN THE CENTER WHICH ALLOWS THE HEATER TO BE INSTALLED OVER THE TURBINE HUB WITH PWA57653 OR PWA57810 ADAPTER; HEATER PWA 56322 HAS A SMALLER CENTER HOLE WHICH MAKES IT UNSUITABLE FOR THE -229 SERIES ENGINE |
| FUNCTIONAL DESCRIPTION | USED TO HEAT THE LPT HUB PRIOR TO INSTALLING THE THIRD AND FOURTH STAGETURBINE DISK |
| REFERENCE DATA AND LITERATURE | SERD 7714 |
| END ITEM IDENTIFICATION | F100-PW-100/200/220/220E/229 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | HEATER |