The Generator Air Cooler Assy, cataloged under National Stock Number 4420-01-197-7098, is classified within Federal Supply Class 4420 (Heat Exchangers and Steam Condensers) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is General Electric Co Apparatus and Engineering Service Organization Div. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4420-01-197-7098 |
| Primary Part Number | 8541540 |
| Item Name | Generator Air Cooler Assy |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Manufacturer | General Electric Co Apparatus and Engineering Service Organization Div |
| Status | ACTIVE |
| General Characteristics Item Description | 11 MOUNTING HOLES |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 8541540 PRIMARY | General Electric Co Apparatus and Engineering Service Organization Div (USA) |
| J-8541540CL1 PRIMARY | General Electric Co Apparatus and Engineering Service Organization Div (USA) |
| Reference | Meaning |
|---|---|
| 8541540 | 5/9 Secondary reference General Motors Corp Harrison Radiator Div |
| J-8541540CL1 | 5/9 Secondary reference Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters |
NSN 4420-01-197-7098 is a Generator Air Cooler Assy, manufactured by General Electric Co Apparatus and Engineering Service Organization Div, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
NSN 4420-01-197-7098 has 2 manufacturer part numbers on file: 8541540 (General Electric Co Apparatus and Engineering Service Organization Div), J-8541540CL1 (General Electric Co Apparatus and Engineering Service Organization Div).
Key specifications for 8541540: General Characteristics Item Description: 11 MOUNTING HOLES; End Item Identification: GENERAL MOTORS CORP. MODEL NO TF-25 CLASS 1 SUBMARINE. 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.
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.