NSN 4920-01-470-2525
Part Details | AIRCRAFT MAINTENANCE FIXTURE
4920-01-470-2525 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).
Alternate Parts: PWA72292, 4920-01-470-2525, 01-470-2525, 4920014702525, 014702525
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 49 | DEC 13, 1999 | 01-470-2525 | 37261 ( FIXTURE, AIRCRAFT MAINTENANCE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4920-01-470-2525
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| PWA72292 | 77445 | UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS |
Technical Data | NSN 4920-01-470-2525
| Characteristic | Specifications |
|---|---|
| FUNCTIONAL DESCRIPTION | REQUIRED TO SPOT WELD REPLACEMENT HONEYCOMB AIR SEALS ON 3RD STAGETURBINE AIR SEALING RING SEGMENT TO RETAIN IT IN PLACE DURING A BRAZE CYCLE. FIXTURE IS A COMMERCIAL STANDARD COPPER ELECTRODE MODIFIED BY MACHINING SOPECAIL 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 |
| REFERENCE DATA AND LITERATURE | SERD NO 8912 |
| NOMINAL OVERALL LENGTH | 2.000 INCHES |
| NOMINAL OVERALL WIDTH | 0.600 INCHES |
| NOMINAL OVERALL HEIGHT | 0.800 INCHES |
| END ITEM IDENTIFICATION | F100-PW-229, ENGINE |