4920-01-444-7011 TEST SET SUBASSEMBLY,AIRCRAFT CO Index 2840-01-444-7013 SEAL,AIR,AIRCRAFT GAS TURBINE EN

National Stock Number:
2840-01-444-7012

Federal Supply Class:
2840

National Item Identification Number:
014447012

Description:
BLADE,TURBINE ROTOR,AIRCRAFT GAS

Detail:
AN ITEM MOUNTED ON A DISK, TURBINE, AIRCRAFT GAS TURBINE ENGINE. IT IS DESIGNED TO CREATE THE FLOW OF AIR IN THE TURBINE SECTION OF AN ENGINE, GAS TURBINE, AIRCRAFT.


Manufacturer Information:
1807M2607482GENERAL ELECTRIC COMPANY
1807M26G0107482GENERAL ELECTRIC COMPANY


Techincal Specification:
MATERIALALUMINUM BLADE
DESIGN TYPEAXIAL COMPRESSOR
ENGINE SECTION LOCATIONHIGH PRESSURE TURBINE
STAGE NUMBER2
BLADE ATTACHMENT METHODFIR TREE
OVERALL LENGTH4.891 INCHES NOMINAL
OVERALL WIDTH1.347 INCHES MINIMUM AND
1.352 INCHES MAXIMUM
SPECIAL FEATURESMATERIAL EXTERNAL PLATINUM ALUMINIDE COATING, THIS IS PART OF THE HT90 MOD FOR THE TF39, ORIGINAL DRAWING NAME BLADE,HIGH PRESSURE TURBINE ROTOR STAGE 2, TRAIL
CRITICALITY CODE JUSTIFICATIONAGAV


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