The Seal,air,aircraft Gas Turbine En, cataloged under National Stock Number 2840-01-188-3653, 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 6 specifications, cited from the U.S. Government catalog. The record lists 11 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-01-188-3653 |
| Primary Part Number | 9978M69G44 |
| Item Name | Seal,air,aircraft Gas Turbine En |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Stage Number | 1 |
| Design Type | AXIAL COMPRESSOR |
| Criticality Code Justification | ABHP AND APGF AND CZBJ AND CZCJ AND FEAT |
| Material Document and Classification | AMS5536 ASSN STD 1ST MATERIAL RESPONSE AND AMS5540 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| Engine Section Location | COMPRESSOR |
| 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 | F |
| Part Number | Manufacturer |
|---|---|
| 9978M69G44 | Electro-Methods, L.p. (USA) |
| 9978M69G44 PRIMARY | General Electric Company (USA) |
| 9978M69G44 | Tri Aerospace, Llc (USA) |
| 9978M69G44 | Unison Engine Components Inc. (USA) |
| 9978M69G44 | Metro Machine Works Inc (USA) |
| 9978M69G44 | Columbia Manufacturing, Inc (USA) |
| 9978M69G44 | Enjet Aero Dayton Inc (USA) |
| 9978M69G44 | Ferrotherm, Llc Div Ferrotherm (USA) |
| 9978M69G44 | Barnes Group Inc Dba Barnes Group Inc Div West Chester Division (USA) |
| 9978M69G44 | Union Machine Co of Lynn, Inc (USA) |
| 9978M69G44 | Steel Tool & Engineering Co (USA) |
| Reference | Meaning |
|---|---|
| 9978M69G44 | 5/1 Secondary reference Cfm International Inc Dba Cfm International |
NSN 2840-01-188-3653 is a Seal,air,aircraft Gas Turbine En, manufactured by General Electric Company, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-01-188-3653 has 11 manufacturer part numbers on file: 9978M69G44 (Electro-Methods, L.p.), 9978M69G44 (General Electric Company), 9978M69G44 (Tri Aerospace, Llc), 9978M69G44 (Unison Engine Components Inc.), 9978M69G44 (Metro Machine Works Inc) and 6 more.
Key specifications for 9978M69G44: Stage Number: 1; Design Type: AXIAL COMPRESSOR; Criticality Code Justification: ABHP AND APGF AND CZBJ AND CZCJ AND FEAT; Material Document and Classification: AMS5536 ASSN STD 1ST MATERIAL RESPONSE AND AMS5540 ASSN STD 2ND MATERIAL RESPONSE OVERALL. 6 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 2840-01-188-3653 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.