The Nozzle,turbine,aircraft Gas Turb, cataloged under National Stock Number 2840-01-318-4801, 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 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-01-318-4801 |
| Primary Part Number | 4075254 |
| Item Name | Nozzle,turbine,aircraft Gas Turb |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Stage Number | 4 |
| Criticality Code Justification | AGAV |
| Material Document and Classification | PWA658 NATIONAL SPEC SINGLE MATERIAL RESPONSE VANE |
| Engine Section Location | TURBINE |
| Material | NICKEL ALLOY VANE |
| 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 |
|---|---|
| 4075254 | Rtx Corporation Div Pratt & Whitney (USA) |
| 4075254 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| 4075254 | 5/1 Secondary reference Hanwha Aerospace Co., Ltd Div Ps Business Unit |
| 2840PL0864733 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 2840-01-318-4801 is a Nozzle,turbine,aircraft Gas Turb, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-01-318-4801 has 2 manufacturer part numbers on file: 4075254 (Rtx Corporation Div Pratt & Whitney), 4075254 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 4075254: Stage Number: 4; Criticality Code Justification: AGAV; Material Document and Classification: PWA658 NATIONAL SPEC SINGLE MATERIAL RESPONSE VANE; Overall Length: 6.860 INCHES NOMINAL 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 2840-01-318-4801 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.