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National Stock Number:
2840-01-440-1697
Federal Supply Class:
2840
National Item Identification Number:
014401697
Description:
DAMPER,TURBINE BLADE,AIRCRAFT TU
Detail:
A DEVICE USED TO REDUCE HIGH CYCLE FATIGUE ON A BLADE, TURBINE ROTOR, AIRCRAFT GAS TURBINE ENGINE. IT ALSO ACTS AS A SEAL. IT MAY BE OF VARIOUS SHAPES AND CROSS SECTIONS.
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Manufacturer Information:
| 2840PL0712503 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | 4082885 | 52661 | RTX CORPORATION | | 4082885 | 77445 | RTX CORPORATION |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | FEAT AND CZBJ | | DESIGN TYPE | AXIAL COMPRESSOR | | DIAMETER | 16.788 INCHES NOMINAL | | ENGINE SECTION LOCATION | COMPRESSOR | | HARDNESS RATING | 34.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM OVERALL | | OVERALL LENGTH | 0.565 INCHES MINIMUM AND 0.571 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5544 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | NICKEL ALLOY OVERALL | | SPECIAL FEATURES | T.O. 2J-F100-54, FIG 99, IND 21; REPL P/N 4074864 ONCE TCTO HAS BEEN ACCOMPLISHED; RETAINING PLATE DAMPER IS SYMMETRICAL IN SHAPE AND HAS 6 RETENTION TABS FORWARD AND AFT TO PRECLUDE POSSIBLE REVERSE INSTALLATION AND RESULTING CUT-OFF OF COOLING AIR TO THE 2ND STAGE BLADES |
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