The Seal,air,aircraft Gas Turbine En, cataloged under National Stock Number 2840-01-146-9378, 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 Cfm International Inc Dba Cfm International. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 11 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-01-146-9378 |
| Primary Part Number | 1498M93G05 |
| Item Name | Seal,air,aircraft Gas Turbine En |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Cfm International Inc Dba Cfm International |
| Status | ACTIVE |
| Criticality Code Justification | AGAV |
| Diameter | 22.980 INCHES MINIMUM AND 22.990 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 1498M93G03 | General Electric Company (USA) |
| 9526M20G02 | Ferrotherm, Llc Div Ferrotherm (USA) |
| 1498M93G05 PRIMARY | Cfm International Inc Dba Cfm International (USA) |
| 9526M20G02 | Unison Engine Components Inc. (USA) |
| 9526M20G02 | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 9526M20G02 | 5/9 Secondary reference Magellan Aerospace, Haverhill, Inc |
| 9526M20G04 | 5/9 Secondary reference General Electric Company |
| 1498M93G05 | 5/9 Secondary reference General Electric Company |
| 1498M93G03 | 5/9 Secondary reference Cfm International Inc Dba Cfm International |
| 9526M20G07 | 5/9 Secondary reference General Electric Company |
| 9526M20G04 | 5/9 Secondary reference Cfm International Inc Dba Cfm International |
| 9526M20G02 | 5/9 Secondary reference Cfm International Inc Dba Cfm International |
| 9526M20G02 | 5/9 Secondary reference Electro-Methods, L.p. |
| 9526M20G07 | 5/9 Secondary reference Cfm International Inc Dba Cfm International |
| 9526M20G02 | 5/9 Secondary reference Metro Machine Works Inc |
| 9526M20G02 | 5/9 Secondary reference Twigg Corp |
NSN 2840-01-146-9378 is a Seal,air,aircraft Gas Turbine En, manufactured by Cfm International Inc Dba Cfm International, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-01-146-9378 has 5 manufacturer part numbers on file: 1498M93G03 (General Electric Company), 9526M20G02 (Ferrotherm, Llc Div Ferrotherm), 1498M93G05 (Cfm International Inc Dba Cfm International), 9526M20G02 (Unison Engine Components Inc.), 9526M20G02 (General Electric Company).
Key specifications for 1498M93G05: Criticality Code Justification: AGAV; Diameter: 22.980 INCHES MINIMUM AND 22.990 INCHES MAXIMUM IN; Overall Length: 1.200 INCHES MINIMUM AND 1.220 INCHES MAXIMUM IN; End Item Identification: ACFT ENG F108. 2 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 2840-01-146-9378 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.