The Mount,fan,aircraft Gas Turbine E, cataloged under National Stock Number 2840-01-641-0139, 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 Textron Aviation Inc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2840-01-641-0139 |
| Primary Part Number | 9912172-9 |
| Item Name | Mount,fan,aircraft Gas Turbine E |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Textron Aviation Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 9912172-9 PRIMARY | Textron Aviation Inc (USA) |
| Reference | Meaning |
|---|---|
| 9912172-9 | 3/9 Design control — primary reference Cessna Aircraft Company Dba Textron Aviation |
NSN 2840-01-641-0139 is a Mount,fan,aircraft Gas Turbine E, manufactured by Textron Aviation Inc, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-01-641-0139 has 1 manufacturer part number on file: 9912172-9 (Textron Aviation Inc).
Key specifications for 9912172-9: Part Name Assigned by Controlling Agency: ISOLATOR-ENGINE FORWARD BOTTOM; End Item Identification: CESSNA 550 AIRCRAFT. 0 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.
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.