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National Stock Number:
2840-01-343-6943
Federal Supply Class:
2840
National Item Identification Number:
013436943
Description:
DISK,TURBINE,AIRCRAFT GAS TURBIN
Detail:
An item having provisions on the outer periphery for attaching a designated number of BLADE, TURBINE ROTOR, AIRCRAFT GAS TURBINE ENGINE. It also has provisions for attachment to a HUB, TURBINE, AIRCRAFT GAS TURBINE ENGINE.
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Manufacturer Information:
| 23031175 | 63005 | ROLLS-ROYCE CORPORATION |
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Techincal Specification:
| ENGINE SECTION LOCATION | COMPRESSOR | | FSC APPLICATION DATA | TURBINE COMPRESSOR ROTOR | | HARDNESS RATING | 38.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL | | OVERALL LENGTH | 11.520 INCHES NOMINAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | DISK,GAS TURBINE ENGINE | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | SPECIAL FEATURES | INTERNAL INVOLUTE SPLINE DATA 344 TEETH 32/64 PITCH,30 DEGREE PRESSURE ANGLE,BASE CIRCLE DIA. 9.310 IN. MIN. DIA.,10.719 IN. MIN.,AND 10.722 IN. MAX. PITCH DIA.,10.750 IN. BASIC FORM DIA.,10.808 IN. MAX. DIA.,DIMENSION BTWN TWO 0.054 IN. DIA. PINS 10.670 IN. NOMINAL,EXTERNAL INVOLUTE SPLINE DATA 364 TEETH 32/64 PITCH,PRESSURE ANGLE 30 DEGREES,BASE CIRCLE DIA. 9.851 IN. MIN. DIA.,11.323 IN. MIN. PITCH DIA.,11.375 IN. BASIC FORM DIA.,11.340 IN. MAX. DIA.,11.406 IN. MAX. DIMENSION OVER TWO 0.054 IN. DIA.,PINS 11.461 IN. MAX. | | STAGE NUMBER | 5 |
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