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National Stock Number:
4920-01-439-0669
Federal Supply Class:
4920
National Item Identification Number:
014390669
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:
| 3R1295G01 | 07482 | GENERAL ELECTRIC COMPANY |
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Techincal Specification:
| FUNCTIONAL DESCRIPTION | USED DURING REPAIR OF THE FAN ROTOR REAR SHAFT WHEN MACHINING OF THE FRONT AND REAR PILOT DIAMETERS AND RESTRAINS THE SHAFT AT THE FLANGED END FOR THE IN-PROCESS MACHINING TO ENLARGE THE PILOT DIAMETERS, PRIOR TO THERMAL SPRAY BUILD-UP, AND SUBSEQUENT FINAL MACHINING TO REQUIRED DIMENSIONS | | NOMINAL OVERALL HEIGHT | 1.500 INCHES | | NOMINAL OVERALL LENGTH | 16.500 INCHES | | NOMINAL OVERALL WIDTH | 16.500 INCHES | | REFERENCE DATA AND LITERATURE | CONTRACT F33657-95-C-0055, SERD 6012 | | SPECIAL FEATURES | SERD ITEM NAME=FIXTURE MACHINING FAN AFT SHAFT; C/O A TOOL STEEL PLATE WITH A SERIES OF PILOT DIAMETERS TURNED INTO RINGS FOR ACCURATELY MOUNTING AND LOCATING FAN ROTOR SHAFTS; 13 0.250-20 UNC-A 0.75 LONG SOCKET HEAD CAP SCREWS AND 13 0.25 FLAT WASHERS |
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