Product Details | GAS TURBINE ENGINE CASE

2840-00-185-3554 A case that is an integral part of an ENGINE, GAS TURBINE, AIRCRAFT, designed to surround and protect a CHAMBER, COMBUSTION, AIRCRAFT GAS TURBINE ENGINE.

Part Alternates: 555211, 555217, 556466, 2840-00-185-3554, 00-185-3554, 2840001853554, 001853554

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

Supply Group (FSG) NSN Assign. NIIN
28 12 FEB 1971 00-185-3554

Cross Reference | NSN 2840-00-185-3554

Part Number Cage Code Manufacturer
555211 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS
555217 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS
556466 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS

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Technical Data | NSN 2840-00-185-3554

Characteristic Specifications
DIAMETER 38.438 INCHES MINIMUM AND 38.442 INCHES MAXIMUM
SPECIAL FEATURES ORIGINAL NAME CASE,CENTRIFUGAL COMPRESSOR,TURBINE ENGINE
END ITEM IDENTIFICATION ACFT ENG J57
HARDNESS RATING 25.0 ROCKWELL C MINIMUM OUTER CASE AND 33.0 ROCKWELL C MAXIMUM OUTER CASE
ENGINE SECTION LOCATION COMPRESSOR
DESIGN TYPE CENTRIFUGAL
PRECIOUS MATERIAL SILVER
OVERALL LENGTH 6.353 INCHES MINIMUM AND 6.413 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 2840-00-185-3554

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:SItem contains silver
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information