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National Stock Number:
4920-01-487-8239
Federal Supply Class:
4920
National Item Identification Number:
014878239
Description:
FIXTURE,ENGINE MAINTENANCE,AIRCR
Detail:
A FIXTURE DESIGNED TO HOLD/POSITION AIRCRAFT ENGINE/ENGINE COMPONENTS TO FACILITATE INSPECTION, MAINTENANCE, REPAIR, TESTING AND/OR REPLACEMENT OF COMPONENTS.
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Manufacturer Information:
| PWA72476 | 77445 | RTX CORPORATION |
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Techincal Specification:
| FUNCTIONAL DESCRIPTION | FIXTURE IS REQUIRED FOR WELD REPAIR OF WORN SCAVENGE TUBE OR FUEL NOZZLE BOSSES ON DIFFUSER CASE P/N 4083830. FIXTURE OUTER SEGMENT HAS COOLING WATER PASSAGES WITH INLET AND OUTLET FITTINGS. SEGMENT LOCATES ON THE OUTER SURFACE OF THE REPAIR BOSS AND 2 ADJACENT BOSSES AND CLAMPS TO AN INNER DIAMETER COPPER CHILL PLATE. AN INNER DIAMETER SUB-ASSY IS WEDGED AND CLAMPED IN POSITION BETWEEN INNER AND OUTER CASE WALLS TO MINIMIZE WALL DISTORTION DURING WELD OPERATIONS | | NOMINAL OVERALL HEIGHT | 13.000 INCHES | | NOMINAL OVERALL WIDTH | 9.000 INCHES | | NOMINAL OVERALL LENGTH | 20.000 INCHES | | REFERENCE DATA AND LITERATURE | SERD NO. 9125 |
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