NSN 2840-01-303-1921

Part Details | AIRCRAFT GAS TURBINE ENGINE LABYRINTH SEAL RING

2840-01-303-1921 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: 30017843, 3001784-3, 2840-01-303-1921, 01-303-1921, 2840013031921, 013031921

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JUN 26, 198901-303-192150599 ( SEAL RING, LABYRINTH, AIRCRAFT GAS TURBINE ENGINE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 2840-01-303-1921
Part Number Cage Code Manufacturer
3001784-399193HONEYWELL INTERNATIONAL INC.DBA HONEYWELL
Technical Data | NSN 2840-01-303-1921
Characteristic Specifications
SPECIAL FEATURESSTEEL,OUTSIDE DIA.14.000 IN.;INSIDE DIA.13.438 IN.;GROOVE INSIDE DIA.0.625 IN.;GROOVE DEPTH MIN.DIA 0.062 IN.;MAX.0.094 IN.;9 PRONGS ON ONE SIDE 0.188 IN DIA.;0.094 IN.LG.;GROOVES ALSO ON INNER CIRCLE SURFACE
END ITEM IDENTIFICATIONACFT MODEL HU25A ATF3-6 ENGINE THIRD STAGE COMPRESSOR ROTAR ASSY