Product Details | AIRCRAFT GAS TURBINE ENGINE METALLIC SEAL

2840-00-185-2904 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.

Part Alternates: 563712, 658231, 2840-00-185-2904, 00-185-2904, 2840001852904, 001852904

Engines, Turbines, and Components | Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components

Supply Group (FSG) NSN Assign. NIIN
28 07 MAR 1973 00-185-2904

Cross Reference | NSN 2840-00-185-2904

Part Number Cage Code Manufacturer
563712 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS
658231 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS

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Technical Data | NSN 2840-00-185-2904

Characteristic Specifications
DESIGN TYPE AXIAL COMPRESSOR
SPECIAL FEATURES CONSISTS OF 1 P/N 563709 SEAL FACE ASSY, 18 P/NS 476966; 1 SPRING P/N 658221; 2 SEAL RING HOLDER P/N 4998266 ; 3 SEAL RINGS 563717, PINS
CRITICALITY CODE JUSTIFICATION FEAT
III END ITEM IDENTIFICATION TF-33 AIRCRAFT GAS TURBINE ENGINE
III PART NAME ASSIGNED BY CONTROLLING AGENCY ORIG NAME SEAL ASSEMBLY,BEARING
MANUFACTURERS CODE 77445
DESIGN CONTROL REFERENCE 658231

Restrictions/Controls & Freight Information | NSN 2840-00-185-2904

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:YThe item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restriction or application.
Category Code Description
No Freight Information