The Heater a, cataloged under National Stock Number 4520-01-020-4347, is classified within Federal Supply Class 4520 (Space and Water Heating Equipment) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is International Business Machines Corp Parts Order Center Dept E - 54. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-020-4347 |
| Primary Part Number | 0848109 |
| Item Name | Heater a |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | International Business Machines Corp Parts Order Center Dept E - 54 |
| Status | ACTIVE |
| FSC Application Data | COMPUTER SYSTEM,DIGITAL |
| 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 |
|---|---|
| 0848109 PRIMARY | International Business Machines Corp Parts Order Center Dept E - 54 (USA) |
| Reference | Meaning |
|---|---|
| 0848109 | 5/9 Secondary reference International Business Machines Corporation Dba IBM |
NSN 4520-01-020-4347 is a Heater a, manufactured by International Business Machines Corp Parts Order Center Dept E - 54, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-020-4347 has 1 manufacturer part number on file: 0848109 (International Business Machines Corp Parts Order Center Dept E - 54).
Key specifications for 0848109: FSC Application Data: COMPUTER SYSTEM,DIGITAL; End Item Identification: 7010005964135. 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.