The Guide,combustion, cataloged under National Stock Number 2840-01-673-0360, 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 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-01-673-0360 |
| Primary Part Number | 4089391 |
| Item Name | Guide,combustion |
| 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 | FEAT |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
NSN 2840-01-673-0360 is a Guide,combustion, 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 2840-01-673-0360 has 3 manufacturer part numbers on file: 4089391 (Rtx Corporation Div Pratt & Whitney), 4089391 (Beta Engineering, Inc. Dba Beta Engineering Inc), 4089391 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 4089391: Criticality Code Justification: FEAT; Special Features: MATERIAL DOCUMENTATION: PWA 1042 COBALT ALLOY.FORM,FIT,FUNCTION; Part Name Assigned by Controlling Agency: GUIDE,COMBUSTION CHAMBER; End Item Identification: F100-PW-220. 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 2840-01-673-0360 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.