The Synchronizing Ring,compressor,ai, cataloged under National Stock Number 2840-01-146-5630, 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 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2840-01-146-5630 |
| Primary Part Number | 5051M50G05 |
| Item Name | Synchronizing Ring,compressor,ai |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Criticality Code Justification | AGAV |
| Outside Diameter | 50.140 INCHES NOMINAL IN |
| Material | NICKEL ALLOY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 5051M50G05 PRIMARY | General Electric Company (USA) |
| 5051M50G05 | General Electric Company Dba Ge Structured Services Div General Electric Structured Services, Lp (USA) |
| Reference | Meaning |
|---|---|
| 5051M50G05 | 5/9 Secondary reference Mtu Aero Engine Components Inc |
| 5051M50G01 | 5/9 Secondary reference General Electric Company |
| 5051M50G03 | 5/9 Secondary reference General Electric Company |
| 5051M50G05 | 5/9 Secondary reference Unc Aerospace |
| 5051M50G05 | C/1 Advisory reference — outside the item-of-supply concept Hanwha Aerospace Usa Llc |
NSN 2840-01-146-5630 is a Synchronizing Ring,compressor,ai, manufactured by General Electric Company, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-01-146-5630 has 2 manufacturer part numbers on file: 5051M50G05 (General Electric Company), 5051M50G05 (General Electric Company Dba Ge Structured Services Div General Electric Structured Services, Lp).
Key specifications for 5051M50G05: Criticality Code Justification: AGAV; Outside Diameter: 50.140 INCHES NOMINAL IN; End Item Identification: ACFT ENG F101; Material: NICKEL ALLOY. 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 2840-01-146-5630 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.