NSN 2840-00-348-0018

Part Details | AIRCRAFT GAS TURBINE ENGINE AIR SEAL

2840-00-348-0018 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: 172259R, 172259CLR, 2840-00-348-0018, 00-348-0018, 2840003480018, 003480018

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196300-348-001850595 ( SEAL, AIR, AIRCRAFT GAS TURBINE ENGINE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 2840-00-348-0018
Part Number Cage Code Manufacturer
172259R77445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
172259CLR77445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 2840-00-348-0018
Characteristic Specifications
ENGINE SECTION LOCATION COMPRESSOR
OVERALL LENGTH1.020 INCHES NOMINAL
DIAMETER4.882 INCHES MINIMUM AND 4.884 INCHES MAXIMUM
CRITICALITY CODE JUSTIFICATIONAGAV
END ITEM IDENTIFICATIONACFT ENG J-57