The Liner,diffuser Component,aircraf, cataloged under National Stock Number 2840-00-608-3901, 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 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-00-608-3901 |
| Primary Part Number | 6783834 |
| Item Name | Liner,diffuser Component,aircraf |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Rolls-Royce Corporation |
| Status | ACTIVE |
| Criticality Code Justification | AGAV |
| Engine Section Location | DIFFUSER |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 6783834 PRIMARY | Rolls-Royce Corporation (USA) |
| 6783834 | Pacific Sky Supply, Inc. Dba Pacific Sky Supply Inc (USA) |
| Reference | Meaning |
|---|---|
| 6783834 | 5/9 Secondary reference Dynatech International Llc |
| 6783834 | 5/9 Secondary reference Govro-Nelson Co, the Dba Govro |
| 6783834 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
| 6783834 | 5/9 Secondary reference General Motors Corp |
| 6783834 | 5/9 Secondary reference Dependable Machine Company Inc |
NSN 2840-00-608-3901 is a Liner,diffuser Component,aircraf, manufactured by Rolls-Royce Corporation, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-00-608-3901 has 2 manufacturer part numbers on file: 6783834 (Rolls-Royce Corporation), 6783834 (Pacific Sky Supply, Inc. Dba Pacific Sky Supply Inc).
Key specifications for 6783834: Criticality Code Justification: AGAV; Overall Length: 2.249 INCHES NOMINAL IN; Engine Section Location: DIFFUSER; End Item Identification: ACFT ENG T56. 3 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 2840-00-608-3901 has DEMIL Code D. 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.