NSN 2840-01-139-7398

Part Details | AIRCRAFT GAS TURBINE ENGINE COMPRESSOR BLADE RETAINER

2840-01-139-7398 An item specifically designed to position and/or restrain the movement of one or more BLADE, or BLADE SET, COMPRESSOR, AIRCRAFT GAS TURBINE ENGINE. It may be the full 360 degrees required for one compressor stage or a segment thereof.

Alternate Parts: 4070T12P01, 10160173, 2840-01-139-7398, 01-139-7398, 2840011397398, 011397398

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28OCT 05, 198201-139-739852400 ( RETAINER, COMPRESSOR BLADE, AIRCRAFT GAS TURBINE ENGINE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 2840-01-139-7398
Part Number Cage Code Manufacturer
4070T12P0199207GENERAL ELECTRIC COMPANYDBA GE
10160173A486GNIMIKKEISTOKESKUS NCB FINLAND
Technical Data | NSN 2840-01-139-7398
Characteristic Specifications
MATERIAL STEEL
SPECIAL FEATURESMATERIAL STEEL, AMS 5688;ANY ACCEPTABLE SURFACE TREATMENT;STRENGTH NOT RATED;MATERIAL HARDNESS RATING 60.0 ROCKWELL C MIN AND 72.0 ROCKWELL C MAX;NOT CASEHARDENED;INTERNAL RING STYLE;90 DEGREE PARALLEL END STYLE;INSIDE DIAMETER 15.562 IN. MIN AND 15.772 IN. MAX;OUTSIDE DIAMETER 15.870 IN. MIN AND 16.070 IN. MAX;CROSS-SECTIONAL SHAPE STYLE ROUNDED CORNERS;MAJOR THICKNESS 0.039 IN. MIN AND 0.041 IN. MAX;EXTERNAL USAGE DESIGN