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National Stock Number:
4920-01-421-6867
Federal Supply Class:
4920
National Item Identification Number:
014216867
Description:
HEATER,AIRCRAFT ENGINE MAINTENAN
Detail:
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.
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Manufacturer Information:
| 4920PL0829044 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | PWA57886 | 77445 | RTX CORPORATION |
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Techincal Specification:
| FUNCTIONAL DESCRIPTION | USED TO HEAT THE LPT HUB PRIOR TO INSTALLING THE THIRD AND FOURTH STAGETURBINE DISK | | PART NAME ASSIGNED BY CONTROLLING AGENCY | HEATER | | REFERENCE DATA AND LITERATURE | SERD 7714 | | 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 |
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