NSN 2840-00-998-8681 577627, 00-998-8681, 009988681
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 | Item Name Code (INC) |
|---|---|---|---|
| 28 | 29 NOV 1967 | 00-998-8681 | 52526 ( DUCT, DIFFUSER CASE, AIRCRAFT GAS TURBINE ENGINE. ) |
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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Related Products | NSN 2840-00-998-8681
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 Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | B | Munitions 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: | A | Item does not contain precious metal |
| Criticality Code: | Y | The 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 Codes | 1R | Aeronautical, photographic, and meteorological material (consumable or expense type material) Naval Inventory Control Point, Philadelphia |
| Special Material ID | AQ | TURBO PROPENGINES(TF30) |
| Source of Supply | N32 | Naval Inventory Control Point Philadelphia, PA 19111-5098 |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | V | TERMINAL 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 Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |



