The Liner,exhaust Duct,aircraft Gas, cataloged under National Stock Number 2840-01-546-6635, 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 2 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-01-546-6635 |
| Primary Part Number | 4322860-02 |
| Item Name | Liner,exhaust Duct,aircraft Gas |
| 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 |
| Criticality Code Justification | AGAV |
| Engine Section Location | EXHAUST |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 4322860-02 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 2840-01-546-6635 is a Liner,exhaust Duct,aircraft Gas, 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 2840-01-546-6635 has 1 manufacturer part number on file: 4322860-02 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 4322860-02: Criticality Code Justification: AGAV; Engine Section Location: EXHAUST; Special Features: PART NUMBER 4322860-02 AFT. SIDEWALL LINER 2840-01-546-6635 AS PART OF F119 EXHAUST NOZZLE SIDEWALL LINER SET INCLUDING PN 4322860-01 AFT. SIDEWALL LINER 2840-01-546-6634, PN 4320422-01 AIR PUMP HEAT SHIELD 2840-01-490-1383, &PN 4320422-02 AIR PUMP HEAT SHIELD 2840-01-490-1382 IS FULLY INTERCHANGEABLE AS A SET WITH F119 EXHAUST NOZZLE EXT. SIDEWALL LINER SET INCLUDING PN'S 4322717-01 EXT. SIDEWALL LINER 2840-01-561-4466, PN 4322717-02 EXT. AFT SIDEWALL LINER 2840-01-561-4467, PN 4322831-01 SUPPORT GUIDE 2840-01-561-4463 & PN 4322832-01 SUPPORT GUIDE, 2840-01-561-4464; Part Name Assigned by Controlling Agency: LINER,AFT SW UR/LL. 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 2840-01-546-6635 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.