| Item Name | Fixture Machining A |
| Federal Supply Group (FSG) | Maintenance and Repair Shop Equipment |
| Federal Supply Class (FSC) | 4920 Aircraft Maintenance And Repair Shop Specialized Equipment |
| National Item Identification Number (NIIN) | 01-291-7311 (012917311) |
| NCB Code | USA (01) |
| Manufacturer | United Technologies Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| FTLD | FUNCTIONAL DESCRIPTION | USED TO SUPPORT AND ALIGN THE LPTCASE DUCT SET IN THE SEAL GRINDING MACHINE |
| CZDH | NOMINAL OVERALL DIAMETER | 31.000 INCHES |
| SR-5 | DESIGN CONTROL REFERENCE | PWA57711 |
| AGAV | III END ITEM IDENTIFICATION | F100-PW-229 TURBOFAN ENGINE |
| CYAG | NOMINAL OVERALL HEIGHT | 1.000 INCHES |
| SR-5 | MANUFACTURERS CODE | 77445 |
| RDAL | REFERENCE DATA AND LITERATURE | SERD NO. 5852; T.O. 2J-F100-94 |
| FEAT | SPECIAL FEATURES | C/O STEEL RING 31.000 IN. O.D. AND 25.000 IN. I.D. AND 1.000 IN. THK; THIS RING SUPPORTS THE FWD FLANGE OF THE CASE DUCT SET AND PROPERLY ALIGNS THE CASE DUCT SET IN THE SEGMENT GRIND MACHINE. A SECOND STEEL RING,33.200 IN. O.D.,24.500 IN. I.D. AND 0.700 IN. THK CLAMPS TO AND SUPPORTS THE REAR FLANGE. SECOND RING IS EQUIPPED W/6 THD RODS WHICH PRESS A THIRD STEEL RING,25.800 IN. O.D.,25.000 IN. I.D. AND 0.750 IN. THK AGAINST THE AFT FACE OF THE TIP SEGMENTS FORCING THE SEGMENTS AGAINST THE FIRST TOOLING RING TO MAINTAIN THEIR PROPER POSITIONING DURING THE GRIND OPERATION |
| SR-5 | THE MANUFACTURERS DATA |
| Relevant Components for NSN - 4920-01-291-7311, 4920012917311 | ||||
| 4921-00-042-4403 (4921000424403) | 4930-00-871-6087 (4930008716087) | 4920-01-080-6551 (4920010806551) | 4930-01-509-7280 (4930015097280) | |
| 4910-01-162-3631 (4910011623631) | 4935-00-153-4079 (4935001534079) | 4920-01-264-4838 (4920012644838) | 4940-01-550-0906 (4940015500906) | |
| 4920-01-627-6389 (4920016276389) | 4920-01-534-5316 (4920015345316) | 4935-00-969-3514 (4935009693514) | 4920-00-017-8038 (4920000178038) | |
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