The Heat Interchanger,refrigerant, cataloged under National Stock Number 4130-01-199-4947, is classified within Federal Supply Class 4130 (Refrigeration and Air Conditioning Components) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Dunham-Bush, Inc. Dba Dunham-Bush Inc Commercial & Industrial. Government technical data includes 4 specifications, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4130-01-199-4947 |
| Primary Part Number | SX8SE1542 |
| Item Name | Heat Interchanger,refrigerant |
| FSC / FSG | 4130 / 41 — Refrigeration and Air Conditioning Components |
| Manufacturer | Dunham-Bush, Inc. Dba Dunham-Bush Inc Commercial & Industrial |
| Status | ACTIVE |
| Shell Outside Diameter | 3.125 INCHES IN |
| Tube Fin | PROVIDED |
| Material | COPPER TUBE |
| Material | COPPER SHELL |
| 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 |
|---|---|
| SX8SE1542 PRIMARY | Dunham-Bush, Inc. Dba Dunham-Bush Inc Commercial & Industrial (USA) |
| Reference | Meaning |
|---|---|
| S5902D3177173 | 5/2 Secondary reference U.S. Government activity |
| N7 1/2SX5-8X1 3-8 | 5/9 Secondary reference Dunham-Bush, Inc. Dba Dunham-Bush Inc Commercial & Industrial |
| N7 1/2SC5-8X1 3 -8 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 4130-01-199-4947 is a Heat Interchanger,refrigerant, manufactured by Dunham-Bush, Inc. Dba Dunham-Bush Inc Commercial & Industrial, classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
NSN 4130-01-199-4947 has 1 manufacturer part number on file: SX8SE1542 (Dunham-Bush, Inc. Dba Dunham-Bush Inc Commercial & Industrial).
Key specifications for SX8SE1542: Overall Length: 22.750 INCHES NOMINAL IN; Shell Outside Diameter: 3.125 INCHES IN; Tube Fin: PROVIDED; Material: COPPER TUBE. 4 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.