Product Details | AIRCRAFT GAS TURBINE ENGINE. DIFFUSER CASE DUCT

2840-00-998-8681 A cylindrical shaped item or a segment thereof designed to direct air into or around a CASE, DIFFUSER, AIRCRAFT GAS TURBINE ENGINE. The air is further processed or used for cooling purposes.

Part Alternates: 577627, 2840-00-998-8681, 00-998-8681, 2840009988681, 009988681

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

Supply Group (FSG) NSN Assign. NIIN
28 29 NOV 1967 00-998-8681

Cross Reference | NSN 2840-00-998-8681

Part Number Cage Code Manufacturer
577627 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS

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Technical Data | NSN 2840-00-998-8681

Characteristic Specifications
MATERIAL TITANIUM ALLOY OVERALL
ENGINE SECTION LOCATION DIFFUSER
OVERALL LENGTH 8.590 INCHES MINIMUM AND 8.630 INCHES MAXIMUM
DIAMETER 30.374 INCHES MINIMUM AND 30.394 INCHES MAXIMUM
CRITICALITY CODE JUSTIFICATION AGAV
END ITEM IDENTIFICATION ACFT ENG TF30

Restrictions/Controls & Freight Information | NSN 2840-00-998-8681

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

Management | NSN 2840-00-998-8681

Category Code Description
Cognizance Codes1RAeronautical, photographic, and meteorological material (consumable or expense type material)
Naval Inventory Control Point, Philadelphia
Special Material IDAQTURBO PROPENGINES(TF30)
Source of SupplyN32Naval Inventory Control Point
Philadelphia, PA 19111-5098
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each