The Case,combustion Chamber,aircraft, cataloged under National Stock Number 2840-01-123-1050, is classified within Federal Supply Class 2840 (Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components) of the Engines, Turbines, and Components group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-01-123-1050 |
| Item Name | Case,combustion Chamber,aircraft |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Status | ACTIVE |
| Design Type | AXIAL COMPRESSOR |
| Criticality Code Justification | AGAV |
| Material Document and Classification | AMS5547 ASSN STD SINGLE MATERIAL RESPONSE OUTER CASE |
| Diameter | 17.310 INCHES MINIMUM AND 17.330 INCHES MAXIMUM IN |
| Engine Section Location | COMPRESSOR |
| Material | STEEL OUTER CASE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Reference | Meaning |
|---|---|
| 6028T94G02 | 3/2 Design control — primary reference U.S. Government activity |
| 6028T94 | D/9 Drawing number reference only U.S. Government activity |
NSN 2840-01-123-1050 is a Case,combustion Chamber,aircraft, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 2840-01-315-5108. Verify interchangeability with system specifications before substitution.
Key specifications for 2840-01-123-1050: Design Type: AXIAL COMPRESSOR; Criticality Code Justification: AGAV; Material Document and Classification: AMS5547 ASSN STD SINGLE MATERIAL RESPONSE OUTER CASE; Diameter: 17.310 INCHES MINIMUM AND 17.330 INCHES MAXIMUM IN. 6 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 2840-01-123-1050 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.