The Vane Assembly,compressor,aircraf, cataloged under National Stock Number 2840-01-308-5489, 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 General Electric Company. Government technical data includes 3 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-01-308-5489 |
| Primary Part Number | 1559M54G04 |
| Item Name | Vane Assembly,compressor,aircraf |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Stage Number | 4 |
| Criticality Code Justification | AGAV |
| Engine Section Location | COMPRESSOR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 1559M54G04 | Twigg Corp (USA) |
| 1559M54G04 PRIMARY | General Electric Company (USA) |
| 1559M54G04 | Electro-Methods, L.p. (USA) |
| Reference | Meaning |
|---|---|
| 1559M44 | D/9 Drawing number reference only General Electric Company |
| 1559M54 | D/9 Drawing number reference only General Electric Company |
| 1559M44G04 | 5/9 Secondary reference General Electric Company |
| 1559M54G04 | 5/2 Secondary reference U.S. Government activity |
NSN 2840-01-308-5489 is a Vane Assembly,compressor,aircraf, manufactured by General Electric Company, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-01-308-5489 has 3 manufacturer part numbers on file: 1559M54G04 (Twigg Corp), 1559M54G04 (General Electric Company), 1559M54G04 (Electro-Methods, L.p.).
1 possible match (shared part number, not a government interchangeability claim): 2840-01-311-4797. Verify interchangeability with system specifications before substitution.
Key specifications for 1559M54G04: Stage Number: 4; Criticality Code Justification: AGAV; Engine Section Location: COMPRESSOR; End Item Identification: ACFT ENG F110GE129. 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 2840-01-308-5489 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.