The Liner,combustion Chamber,aircraf, cataloged under National Stock Number 2840-01-647-5690, 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. The record lists 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2840-01-647-5690 |
| Primary Part Number | 4089321-01 |
| Item Name | Liner,combustion Chamber,aircraf |
| 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 |
| 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 |
|---|---|
| 4089321-01 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 4089321-01 | Paradigm Manchester Inc. Dba Pursuit Aerospace (USA) |
| 4089321-01 | Barnes Group Inc. Div Barnes Aerospace Fabrications, Ogden (USA) |
| 4089321-01 | C. F. Roark Welding & Engineering Company, Incorporated (USA) |
| Reference | Meaning |
|---|---|
| 4089321-01 | 5/9 Secondary reference Barnes Group Inc. Dba Windsor Airmotive Div Barnes Aerospace Windsor Airmotive |
NSN 2840-01-647-5690 is a Liner,combustion Chamber,aircraf, 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 2840-01-647-5690 has 4 manufacturer part numbers on file: 4089321-01 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 4089321-01 (Paradigm Manchester Inc. Dba Pursuit Aerospace), 4089321-01 (Barnes Group Inc. Div Barnes Aerospace Fabrications, Ogden), 4089321-01 (C. F. Roark Welding & Engineering Company, Incorporated).
Key specifications for 4089321-01: Special Features: CAGE 77445 PRATT AND WITNEY IS THE OEM; Part Name Assigned by Controlling Agency: LINER ASSEMBLY-AUGMENTOR COMBUSTION CHAMBER,REAR; End Item Identification: F100/220 ENGINE. 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.
NSN 2840-01-647-5690 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.