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National Stock Number:
4920-01-466-7759
Federal Supply Class:
4920
National Item Identification Number:
014667759
Description:
FIXTURE,MACHINING,AIRCRAFT ENGIN
Detail:
A FIXTURE DESIGNED TO HOLD AIRCRAFT ENGINE OR AUXILIARY POWER UNIT INDIVIDUAL PARTS, SUBASSEMBLIES, OR ASSEMBLIES IN POSITION FOR MACHINING TO DESIGN TOLERANCES DURING MODIFICATION OR REPAIR.
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Manufacturer Information:
| PWA72190 | 77445 | RTX CORPORATION |
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Techincal Specification:
| FUNCTIONAL DESCRIPTION | FIXTURE IS USED TO ROUND UP AND HOLD THE FAN CASE ASSY DURING WELD REPAIR BUILD UP OF THE 1ST, 2ND, AND 3RD STAGE VANE LUGS. DETAIL CHILL PLATES AND RINGS (COPPER) ARE PROVIDED TO DISSIPATE LOCAL HEAT DURING WELDING TO MINIMIZE FAN CASE DISTORTION. BASIC FIXTURE IS CONTAINED ON A PORTABLE STAND HAVING MULTI-POSITIONING AND LOCKING FEATURES | | NOMINAL OVERALL LENGTH | 80.000 INCHES | | NOMINAL OVERALL WIDTH | 40.000 INCHES | | NOMINAL OVERALL HEIGHT | 69.000 INCHES | | REFERENCE DATA AND LITERATURE | SERD 8789 | | SPECIAL FEATURES | FIXTURE WELD-FAN CASE ASSY,1ST,2ND,3RD STAGE VANE LUGS |
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