The Shield,heat,aircraft Gas Turbine, cataloged under National Stock Number 2840-01-481-5549, is classified within Federal Supply Class 2840 (Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Rolls-Royce Marine North America Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-01-481-5549 |
| Primary Part Number | 23084382 |
| Item Name | Shield,heat,aircraft Gas Turbine |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Rolls-Royce Marine North America Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 23073533 | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
| 23084382 PRIMARY | Rolls-Royce Marine North America Inc. (USA) |
| Reference | Meaning |
|---|---|
| 23084382 | 5/9 Secondary reference Rolls-Royce Corporation |
| 23073533 | 5/9 Secondary reference Rolls-Royce Corporation |
NSN 2840-01-481-5549 is a Shield,heat,aircraft Gas Turbine, manufactured by Rolls-Royce Marine North America Inc., classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-01-481-5549 has 2 manufacturer part numbers on file: 23073533 (Allison Transmission Inc Dba Allison Transmission, Inc), 23084382 (Rolls-Royce Marine North America Inc.).
Key specifications for 23084382: End Item Identification: ENGINE AIRCRAFT, TURBO-SHAFT, C250C20B, GENERAL MOTORS CORP. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 2840-01-481-5549 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.