The Heat Interchanger,refrigerant, cataloged under National Stock Number 4130-00-752-9490, 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 Hartford Compressors Inc. Government technical data includes 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4130-00-752-9490 |
| Primary Part Number | 200XSQ1 |
| Item Name | Heat Interchanger,refrigerant |
| FSC / FSG | 4130 / 41 — Refrigeration and Air Conditioning Components |
| Manufacturer | Hartford Compressors Inc |
| Status | ACTIVE |
| Gas Connection Type | SWEATED TUBE |
| Liquid Side Heat Transfer Surface | 90.860 SQUARE FEET |
| Gas Connection Size | 1-3/8 IN. OD IN |
| Gas Side Heat Transfer Surface | 66.960 SQUARE FEET |
| Shell Outside Diameter | 1.375 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 |
|---|---|
| 200XSQ1 | Hartford Compressors Inc (USA) |
| Reference | Meaning |
|---|---|
| 200XSQ1 | 3/9 Design control — primary reference Marshall Engineered Products Co Dba Mepco |
| 5015-113 | 5/2 Secondary reference U.S. Government activity |
NSN 4130-00-752-9490 is a Heat Interchanger,refrigerant, manufactured by Hartford Compressors Inc, classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
NSN 4130-00-752-9490 has 1 manufacturer part number on file: 200XSQ1 (Hartford Compressors Inc).
Key specifications for 200XSQ1: Gas Connection Type: SWEATED TUBE; Liquid Side Heat Transfer Surface: 90.860 SQUARE FEET; Overall Length: 15.750 INCHES NOMINAL IN; Gas Connection Size: 1-3/8 IN. OD IN. 8 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.