The Chamber,combustion,aircraft Gas, cataloged under National Stock Number 2840-00-179-5656, 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Chamber,combustion,aircraft Gas |
| FSC / FSG | 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components (FSG 28) |
| Manufacturers | Aeroil Products Co Inc (CAGE 70142); Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (CAGE 77445); Instrumatics Inc (CAGE 27660); Whitcraft Llc Dba Pursuit Aerospace (CAGE 32543) |
| Parameter | Value |
|---|---|
| NSN | 2840-00-179-5656 |
| Primary Part Number | 578348 |
| Item Name | Chamber,combustion,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 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 578348 | Aeroil Products Co Inc (USA) |
| 578348 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 578348 | Instrumatics Inc (USA) |
| 578348 | Whitcraft Llc Dba Pursuit Aerospace (USA) |
| Reference | Meaning |
|---|---|
| 578348 | C/1 Advisory reference — outside the item-of-supply concept Paradigm Manchester Inc. Dba Pursuit Aerospace |
| 578348 | 5/9 Secondary reference Lincoln Electric Co |
| 578348 | 5/2 Secondary reference U.S. Government activity |
| 578348 | 5/9 Secondary reference Parmac Inc |
| 578348 | 5/9 Secondary reference Dynamic Metal Products Co Inc |
NSN 2840-00-179-5656 is a Chamber,combustion,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 2840-00-179-5656 has 4 manufacturer part numbers on file: 578348 (Aeroil Products Co Inc), 578348 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 578348 (Instrumatics Inc), 578348 (Whitcraft Llc Dba Pursuit Aerospace).
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 2840-00-179-5656 has DEMIL Code B. 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.