NSN 2840-01-343-6943 23031175, 01-343-6943, 013436943
Product Details | GAS TURBINE ENGINE DISK
2840-01-343-6943 An item having provisions on the outer periphery for attaching a designated number of BLADE, TURBINE ROTOR, AIRCRAFT GAS TURBINE ENGINE. It also has provisions for attachment to a HUB, TURBINE, AIRCRAFT GAS TURBINE ENGINE.
Part Alternates: 23031175, 2840-01-343-6943, 01-343-6943, 2840013436943, 013436943
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 | 15 AUG 1991 | 01-343-6943 | 50571 ( DISK, TURBINE, AIRCRAFT GAS TURBINE ENGINE ) |
Cross Reference | NSN 2840-01-343-6943
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 23031175 | 63005 | ROLLS-ROYCE CORPORATION |
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Technical Data | NSN 2840-01-343-6943
| Characteristic | Specifications |
|---|---|
| SPECIAL FEATURES | INTERNAL INVOLUTE SPLINE DATA 344 TEETH 32/64 PITCH,30 DEGREE PRESSURE ANGLE,BASE CIRCLE DIA. 9.310 IN. MIN. DIA.,10.719 IN. MIN.,AND 10.722 IN. MAX. PITCH DIA.,10.750 IN. BASIC FORM DIA.,10.808 IN. MAX. DIA.,DIMENSION BTWN TWO 0.054 IN. DIA. PINS 10.670 IN. NOMINAL,EXTERNAL INVOLUTE SPLINE DATA 364 TEETH 32/64 PITCH,PRESSURE ANGLE 30 DEGREES,BASE CIRCLE DIA. 9.851 IN. MIN. DIA.,11.323 IN. MIN. PITCH DIA.,11.375 IN. BASIC FORM DIA.,11.340 IN. MAX. DIA.,11.406 IN. MAX. DIMENSION OVER TWO 0.054 IN. DIA.,PINS 11.461 IN. MAX. |
| HARDNESS RATING | 38.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM |
| END ITEM IDENTIFICATION | T-56 ACFT |
| STAGE NUMBER | 5 |
| FSC APPLICATION DATA | TURBINE COMPRESSOR ROTOR |
| ENGINE SECTION LOCATION | COMPRESSOR |
| OVERALL LENGTH | 11.520 INCHES NOMINAL |
| MATERIAL | STEEL CORROSION RESISTING |
Restrictions/Controls & Freight Information | NSN 2840-01-343-6943
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| 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.) |
| Controlled Inventory Item Code: | I | AIRCRAFT ENGINE EQUIPMENT AND PARTS |
| Precious Metals Indicator Code: | A | Item does not contain precious metal |
| Criticality Code: | F | The item is an Aviation Critical Safety Item/Flight Safety Critical Aircraft Part ((ACSI/FSCAP). |
| Automatic Data Processing Equipment: | 0 | Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9) |
| Category | Code | Description |
|---|---|---|
| NMF Description | 133300 | MACHINERY/MACHINES NOI |
| Less than car load rating | M | 85 |
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 593 | unknown |
| Originating Activity Code | KE | Naval ICP Philadelphia, PA 19111 |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | ||
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |
Management | NSN 2840-01-343-6943
| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 7R | Aeronautical Depot Level Repairable Spares Naval Inventory Control Point, Philadelphia |
| Special Material ID | DQ | TURBO PROPENGINES(T56) |
| Issue Repair, or Requisition | AR | Repairable item subject to centrally managed rework program at designated sites. Mandatory turn-in of item required except when initial issue or replacement of surveyed item is involved. |
| Special Material Content | 9 | Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions |
| Source of Supply | NRP | NAVICP-ERP 700 Robbins Avenue Philadelphia, PA 19111-5098 |
| Agency | DN | Department of the Navy |
| Service Organization | L | Lead Service - 22 (Repairable) |
| Reparability | H | Depot Level Reparable |
| Acquisition Advice Codes | C | SERVICE/AGENCY-MANAGED (Service/Agency use only.) # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by individual Services supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with Service requisitioning procedures. |
| Controlled Item Code | I | AIRCRAFT ENGINE EQUIPMENT AND PARTS |
| Shelf Life Code | 0 | Nondeteriorative |



