The Heat Exchanger,burn, cataloged under National Stock Number 4520-01-224-3102, 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 Sears, Roebuck and Co. Dba Sears Div Sears Commercial. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-224-3102 |
| Primary Part Number | 86590 |
| Item Name | Heat Exchanger,burn |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Sears, Roebuck and Co. Dba Sears Div Sears Commercial |
| Status | ACTIVE |
| 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 |
|---|---|
| 86590 PRIMARY | Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA) |
NSN 4520-01-224-3102 is a Heat Exchanger,burn, manufactured by Sears, Roebuck and Co. Dba Sears Div Sears Commercial, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-224-3102 has 1 manufacturer part number on file: 86590 (Sears, Roebuck and Co. Dba Sears Div Sears Commercial).
Key specifications for 86590: End Item Identification: SEARS ROEBUCK CO FURNACE MODEL 867-744930. 0 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.
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.