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| Item Name | Seal Metallic Aircraft Gas Turbi |
| Federal Supply Group (FSG) | Engines Turbines and Components |
| Federal Supply Class (FSC) | 2840 Gas Turbines and Jet Engines Aircraft Prime Moving and Components |
| National Item Identification Number (NIIN) | 01-021-1685 (010211685) |
| NCB Code | USA (01) |
| Manufacturer | United Technologies Corporation, Turbo Power And Marine System Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 1.109 INCHES MINIMUM AND 1.115 INCHES MAXIMUM |
| ABMZ | DIAMETER | 7.623 INCHES MINIMUM AND 7.625 INCHES MAXIMUM |
| AGAV | END ITEM IDENTIFICATION | ACFT ENG J57 |
| APGF | DESIGN TYPE | AXIAL COMPRESSOR |
| CRTL | CRITICALITY CODE JUSTIFICATION | CZBJ AND ABHP AND ABMZ AND FEAT |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | ORIGINAL NAME SEAL FACE,CARBON SEAL ASSEMBLY |
| CZBJ | ENGINE SECTION LOCATION | TURBINE |
| CZCJ | STAGE NUMBER | 1 |
| FEAT | SPECIAL FEATURES | T.O. 2J-J57-24,FIG 26,IND 35; USED ON THE TURBINE STATOR,SUPPORT-TURBINE,SEALS,TURBINE FRONT BEARING |
| MATT | MATERIAL | GRAPHITE OVERALL |
| Relevant Components for NSN - 2840-01-021-1685, 2840010211685 | ||||
| 2825-00-790-8901 (2825007908901) | 2825-01-010-8535 (2825010108535) | 2825-00-371-7811 (2825003717811) | 2805-01-264-5598 (2805012645598) | |
| 2840-01-375-6452 (2840013756452) | 2805-01-130-2594 (2805011302594) | 2835-01-234-6845 (2835012346845) | 2805-01-714-1073 (2805017141073) | |
| 2840-00-837-2120 (2840008372120) | 2840-01-708-1715 (2840017081715) | 2840-01-200-9553 (2840012009553) | 2805-00-710-5355 (2805007105355) | |
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