NSN 2840-01-156-3946

Part Details | AIRCRAFT GAS TURBINE ENGINE AIR SEAL

2840-01-156-3946 A rigid metallic item, generally circular. It may be formed of segmented arcs. It is designed to prevent leakage of air in an ENGINE, GAS TURBINE, AIRCRAFT. It may be of various cross-sectional shapes. It may have mounting facilities. It may act as a spacer but its primary function is as an air seal.

Alternate Parts: 2181889, 2840-01-156-3946, 01-156-3946, 2840011563946, 011563946

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JUN 20, 198301-156-394650595 ( SEAL, AIR, AIRCRAFT GAS TURBINE ENGINE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 2840-01-156-3946
Part Number Cage Code Manufacturer
218188977445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 2840-01-156-3946
Characteristic Specifications
ENGINE SECTION LOCATION COMPRESSOR
STAGE NUMBER2
OVERALL LENGTH2.603 INCHES MINIMUM AND 2.604 INCHES MAXIMUM
DIAMETER13.040 INCHES MINIMUM AND 13.060 INCHES MAXIMUM
CRITICALITY CODE JUSTIFICATIONAGAV
END ITEM IDENTIFICATIONACFT ENG TF-30