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National Stock Number:
2840-00-157-3605
Federal Supply Class:
2840
National Item Identification Number:
001573605
Description:
ROTOR,TURBINE,AIRCRAFT GAS TURBI
Detail:
A SINGLE OR MULTISTAGE ASSEMBLY DESIGNED TO RECEIVE THERMAL ENERGY FROM THE COMBUSTION SECTION AND CONVERT IT TO MECHANICAL ENERGY TO DRIVE THE ROTOR, COMPRESSOR, AIRCRAFT GAS TURBINE ENGINE AND/OR THE ROTOR, FAN, AIRCRAFT GAS TURBINE ENGINE THROUGH A SHAFT, TURBINE, AIRCRAFT GAS TURBINE ENGINE. IT CONSISTS OF DISKS, BLADES, HUBS, AND THE LIKE. IT IS THE MOVING PART OF A TURBINE ASSEMBLY, AIRCRAFT GAS TURBINE ENGINE. IT HAS FACILITIES FOR ATTACHING TO A SHAFT, TURBINE, AIRCRAFT GAS TURBINE ENGINE.
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Manufacturer Information:
| 3014804 | 00198 | PRATT & WHITNEY CANADA CORP |
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Techincal Specification:
| OVERALL LENGTH | 3.945 INCHES MINIMUM AND 3.960 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | CRES,CPW203 CAGE 00198 MFR REF SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | NICKEL ALLOY OVERALL | | SPECIAL FEATURES | 58 BLADES; 8.547 MIN 8.549 MAX IN. O/A OD; 1ST END STEPPED HUB; 1.12 MIN 1.1207 MAX OD 1ST STEP 1ST END; 0.2 MIN 0.21 MAX LG 1ST STEP 1ST END; EXT SPLINES 2ND STEP 1ST END; 38 TEETH; 30 DEG PRESSURE ANGLE; 1.2188 IN. NOM PITCH DIA 0.54 MIN 0.57 MAX IN. LG 2ND STEP 1ST END; 1.11 MIN 1.13 MAX OD 3RD STEP 1ST END; 0.07 MIN 0.08 MAX IN. LG 3RD STEP 1ST END; 1.3 MIN 1.3007 MAX IN. OD 4TH STEP 1ST END; 0.155 MIN 0.16 MAX IN. LG 4TH STEP 1ST END; 1.82 MIN 1.83 MAX IN. OD 5TH STEP 1ST END; 6TH STEP 1ST END TAPERED:1.675 MIN 1. 685 MAX SMALLEST OD; 0.635 MIN 0.705 MAX IN. LG 6TH STEP 1ST END; 1.77 MIN 1.825 MAX LG FROM 1ST END TO DISK; 2ND END PLAIN HUB; 1.408 MIN. 1.412 MAX IN. OD HUB 2ND END ; 0.495 MIN 0.515 MAX IN. LG FROM 2ND END TO DISK; 4 HOLES 0.208 MIN 0.212 MAX IN. DIA; 0.125 MIN 0.145 MAX IN. LG 5TH STEP 1ST END |
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