The Cone,exhaust Aircraft Gas Turbin, cataloged under National Stock Number 2840-00-790-1464, 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 Corporation. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-00-790-1464 |
| Primary Part Number | 6824478 |
| Item Name | Cone,exhaust Aircraft Gas Turbin |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Rolls-Royce Corporation |
| Status | ACTIVE |
| Criticality Code Justification | AGAV |
| Diameter | 11.250 INCHES MINIMUM AND 11.312 INCHES MAXIMUM IN |
| Engine Section Location | TURBINE |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 6824478 PRIMARY | Rolls-Royce Corporation (USA) |
| 6824478 | Pacific Sky Supply, Inc. Dba Pacific Sky Supply Inc (USA) |
| 6824478 | C. F. Roark Welding & Engineering Company, Incorporated (USA) |
| Reference | Meaning |
|---|---|
| 6824478 | 5/9 Secondary reference General Motors Corp |
| 6824478 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
| 2840PL1033110 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 6824478 | 5/9 Secondary reference Electro-Methods, L.p. |
NSN 2840-00-790-1464 is a Cone,exhaust Aircraft Gas Turbin, manufactured by Rolls-Royce Corporation, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-00-790-1464 has 3 manufacturer part numbers on file: 6824478 (Rolls-Royce Corporation), 6824478 (Pacific Sky Supply, Inc. Dba Pacific Sky Supply Inc), 6824478 (C. F. Roark Welding & Engineering Company, Incorporated).
Key specifications for 6824478: Criticality Code Justification: AGAV; Diameter: 11.250 INCHES MINIMUM AND 11.312 INCHES MAXIMUM IN; Overall Length: 5.610 INCHES MINIMUM AND 5.640 INCHES MAXIMUM IN; Engine Section Location: TURBINE. 4 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 2840-00-790-1464 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.