The Seal,air,aircraft Gas Turbine En, cataloged under National Stock Number 2840-01-189-2597, 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 Div Pratt & Whitney. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-01-189-2597 |
| Primary Part Number | 2183508 |
| Item Name | Seal,air,aircraft Gas Turbine En |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Rtx Corporation Div Pratt & Whitney |
| Status | ACTIVE |
| Criticality Code Justification | AGAV |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 2183508 | Hanwha Aerospace Usa Llc (USA) |
| 2183508 | Beacon Industries, Inc. Dba Beacon Technology Co (USA) |
| 2183508 | Ambel Precision Manufacturing Corporation (USA) |
| 2183508 PRIMARY | Rtx Corporation Div Pratt & Whitney (USA) |
| Reference | Meaning |
|---|---|
| 2183508 | 5/9 Secondary reference Pego Corp |
| 2183508 | 5/9 Secondary reference Machine Products Co Inc |
| 2183508 | 5/9 Secondary reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| 2183508 | 5/9 Secondary reference Mtu Aero Engine Components Inc |
NSN 2840-01-189-2597 is a Seal,air,aircraft Gas Turbine En, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-01-189-2597 has 4 manufacturer part numbers on file: 2183508 (Hanwha Aerospace Usa Llc), 2183508 (Beacon Industries, Inc. Dba Beacon Technology Co), 2183508 (Ambel Precision Manufacturing Corporation), 2183508 (Rtx Corporation Div Pratt & Whitney).
Key specifications for 2183508: Criticality Code Justification: AGAV; End Item Identification: ACFT ENG TF30. 1 specification is 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 2840-01-189-2597 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.