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National Stock Number:
4920-01-470-0475
Federal Supply Class:
4920
National Item Identification Number:
014700475
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:
| PWA72282 | 77445 | RTX CORPORATION |
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Techincal Specification:
| FUNCTIONAL DESCRIPTION | REQUIRED TO SPOT WELD REPLACEMENT HONEYCOMB AIR SEALS ON 8TH STAGE COMPRESSOR STATOR SEGMENTS TO RETAIN THEM IN PLACE DURING A BRAZE CYCLE. FIXTURE IS A COMMERCIAL STANDARD COPPER ELECTRODE MODIFIED BY MACHINING SPECIAL GROOVED STEPS THAT ACCEPT THE RADIAL OUTER DIAMETER PROFILE OF A STATOR SEGMENT. FIXTURE PROVIDES FULL ELECTRICAL CONTACT TO THE OUTER SHROUD DURING RESISTANCE WELD OPERATIONS | | NOMINAL OVERALL HEIGHT | 0.813 INCHES | | NOMINAL OVERALL LENGTH | 2.000 INCHES | | NOMINAL OVERALL WIDTH | 0.620 INCHES | | REFERENCE DATA AND LITERATURE | SERD NO 8902 |
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