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National Stock Number:
4920-01-470-2515
Federal Supply Class:
4920
National Item Identification Number:
014702515
Description:
FIXTURE,AIRCRAFT MAINTENANCE
Detail:
A fixture designed to hold/position aircraft components to facilitate inspection, repair, testing and/or replacement of components. D0 not use if a more specific name applies. See FIXTURE (1) (as modified).
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Manufacturer Information:
| PWA72299 | 77445 | RTX CORPORATION |
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Techincal Specification:
| FUNCTIONAL DESCRIPTION | REQUIRED TO SPOT WELD REPLACEMENT HONEYCOMB AIR SEALS ON A 3RD STAGE TURBINE AIR SEALING RING SEGMENT TO RETAIN IT IN PLACE DURING A BRAZE CYCLE. FIXTURE IS A COMMERCIAL STANDARD COPPER ELECTODE MODIFIED BY MACHINGING SPECIAL GROOVED STEPS THAT ACCEPT THE OUTER RADIAL DIAMETER PROFILE OF THE RING SEGMENT. FIXTURE (ELECTRODE PROVIDES FULL ELECTRICAL CONTACT TO THE OUTER SHROUD DURING RESISTANCE WELD OPERATION. FIXTURE SUPPLEMENTS STANDARD WELDING EQUIPMENT | | NOMINAL OVERALL HEIGHT | 0.800 INCHES | | NOMINAL OVERALL LENGTH | 2.000 INCHES | | NOMINAL OVERALL WIDTH | 0.600 INCHES | | REFERENCE DATA AND LITERATURE | SERD NO 8919 |
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