NSN 2840-00-352-1989

Part Details | AIRCRAFT GAS TURBINE ENGINE LABYRINTH SEAL RING

2840-00-352-1989 An item of single piece metal knife edged construction used to form a tight air seal. It is mounted on a rotating portion of the engine. It may be used in conjunction with other seals to prevent oil seepage.

Alternate Parts: 4009841, 4009841, 4009841, 4009841, 4009841, 4009841, 4009841, 4009841, 2840-00-352-1989, 00-352-1989, 2840003521989, 003521989

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28FEB 02, 197400-352-198950599 ( SEAL RING, LABYRINTH, AIRCRAFT GAS TURBINE ENGINE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 2840-00-352-1989
Part Number Cage Code Manufacturer
400984103120AMERICAN TUBULAR ELEVATOR CO
400984177842EATON CORPORATIONDBA CENTURIAN MECHANICAL SEALS
400984104738HARCO TECHNOLOGIES CORP
400984175370KAYDON RING & SEAL, INC.DBA KAYDON
400984109612NORTON CANADA INC
400984171687SARGENT AEROSPACE & DEFENSE, LLCDBA AIRTOMIC
400984152661UNITED TECHNOLOGIES CORPORATIONDBA PRATT & WHITNEY
400984177445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 2840-00-352-1989
Characteristic Specifications
DIAMETER4.960 INCHES NOMINAL
END ITEM IDENTIFICATIONMODEL J57 ACFT ENGINE