The Shield,heat,aircraft Gas Turbine, cataloged under National Stock Number 2840-01-390-2056, 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 Woodward Fst, Inc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-01-390-2056 |
| Primary Part Number | 4081008 |
| Item Name | Shield,heat,aircraft Gas Turbine |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Woodward Fst, Inc |
| Status | ACTIVE |
| Criticality Code Justification | CZBJ AND ABHP AND ABMZ AND FEAT |
| Material Document and Classification | PWA1042 MFR REF SINGLE MATERIAL RESPONSE SHIELD |
| Diameter | 25.732 INCHES MINIMUM AND 25.792 INCHES MAXIMUM IN |
| Engine Section Location | AFTERBURNER |
| Material | COBALT ALLOY SHIELD |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 4081008 PRIMARY | Woodward Fst, Inc (USA) |
| Reference | Meaning |
|---|---|
| 4081008 | 5/9 Secondary reference Rtx Corporation Div Pratt & Whitney |
| 4081008 | 5/9 Secondary reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
NSN 2840-01-390-2056 is a Shield,heat,aircraft Gas Turbine, manufactured by Woodward Fst, Inc, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-01-390-2056 has 1 manufacturer part number on file: 4081008 (Woodward Fst, Inc).
Key specifications for 4081008: Criticality Code Justification: CZBJ AND ABHP AND ABMZ AND FEAT; Material Document and Classification: PWA1042 MFR REF SINGLE MATERIAL RESPONSE SHIELD; Diameter: 25.732 INCHES MINIMUM AND 25.792 INCHES MAXIMUM IN; Overall Length: 2.043 INCHES MINIMUM AND 2.133 INCHES MAXIMUM IN. 5 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 2840-01-390-2056 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.