NSN 2840-01-021-1685

Part Details | AIRCRAFT GAS TURBINE ENGINE METALLIC SEAL

2840-01-021-1685 A single or multi-piece item of metallic construction, specifically designed to form either a tight fuel or oil seal in an ENGINE, GAS TURBINE, AIRCRAFT.

Alternate Parts: 384541, 384541, 2840-01-021-1685, 01-021-1685, 2840010211685, 010211685

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28MAY 10, 197601-021-168550597 ( SEAL, METALLIC, AIRCRAFT GAS TURBINE ENGINE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 2840-01-021-1685
Part Number Cage Code Manufacturer
38454111449TURBO POWER & MARINE SYSTEM INCSUB OF UNITED TECHNOLOGIES CORP
38454177445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 2840-01-021-1685
Characteristic Specifications
DESIGN TYPE AXIAL COMPRESSOR
ENGINE SECTION LOCATION TURBINE
STAGE NUMBER1
OVERALL LENGTH1.109 INCHES MINIMUM AND 1.115 INCHES MAXIMUM
DIAMETER7.623 INCHES MINIMUM AND 7.625 INCHES MAXIMUM
SPECIAL FEATUREST.O. 2J-J57-24, FIG 26, IND 35; USED ON THE TURBINE STATOR, SUPPORT-TURBINE, SEALS, TURBINE FRONT BEARING
CRITICALITY CODE JUSTIFICATIONACZBJ$$AABHP$$AABMZ$$AFEAT
END ITEM IDENTIFICATIONACFT ENG J57
PART NAME ASSIGNED BY CONTROLLING AGENCYORIGINAL NAME SEAL FACE,CARBON SEAL ASSEMBLY