NSN 2840-00-106-8759

Part Details | AIRCRAFT GAS TURBINE ENGINE AIR SEAL

2840-00-106-8759 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: 9686M44P03, 9686M44P02, 9686M44P05, 2840-00-106-8759, 00-106-8759, 2840001068759, 001068759

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JUL 19, 196800-106-875950595 ( SEAL, AIR, AIRCRAFT GAS TURBINE ENGINE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 2840-00-106-8759
Part Number Cage Code Manufacturer
9686M44P0307482GENERAL ELECTRIC COMPANYDBA GE
9686M44P0207482GENERAL ELECTRIC COMPANYDBA GE
9686M44P0507482GENERAL ELECTRIC COMPANYDBA GE
Technical Data | NSN 2840-00-106-8759
Characteristic Specifications
OVERALL LENGTH1.260 INCHES MINIMUM AND 1.270 INCHES MAXIMUM
DIAMETER13.110 INCHES MINIMUM AND 13.130 INCHES MAXIMUM
SPECIAL FEATURESCID 405365; RUB COATING CHANGE ON THE 4R PRESSURE SEAL; CID REPLACES THE NICKEL-GRAPHITE ADRADABLE MATERIAL WITH SILVER MATERIAL WHICH WILL REDUCE THE NUT TEMP BY 63 PERCENT FOR A RUB AT TAKE-OFF SPEEDS; THIS CHANGE IS BEING INTRODUCED AS A PRODUCT IMPROVEMENT AND TO MAINTAIN COMMONALITY
CRITICALITY CODE JUSTIFICATIONAGAV
END ITEM IDENTIFICATIONACFT ENG TF-39