The Evaporator Coil,refrigeration, cataloged under National Stock Number 4130-01-323-7657, 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 Aqua-Chem, Inc. Dba Aqua-Chem Inc. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4130-01-323-7657 |
| Primary Part Number | 633-8304A |
| Item Name | Evaporator Coil,refrigeration |
| FSC / FSG | 4130 / 41 — Refrigeration and Air Conditioning Components |
| Manufacturer | Aqua-Chem, Inc. Dba Aqua-Chem Inc |
| Status | ACTIVE |
| Cooling Type | WATER |
| FSC Application Data | DISTILLATION UNIT 100,000GPD |
| Usage Design | REFRIGERATION UNIT |
| Shape | HORIZONTAL RECTANGULAR |
| Water for Which Designed | SALT WATER |
| Material | COPPER ALLOY 706 TUBE |
| 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 |
|---|---|
| 633-8304A PRIMARY | Aqua-Chem, Inc. Dba Aqua-Chem Inc (USA) |
| Reference | Meaning |
|---|---|
| 633-8304 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 633-8304A | 3/9 Design control — primary reference Aqua-Chem, Inc. |
NSN 4130-01-323-7657 is a Evaporator Coil,refrigeration, manufactured by Aqua-Chem, Inc. Dba Aqua-Chem Inc, classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
NSN 4130-01-323-7657 has 1 manufacturer part number on file: 633-8304A (Aqua-Chem, Inc. Dba Aqua-Chem Inc).
Key specifications for 633-8304A: Cooling Type: WATER; FSC Application Data: DISTILLATION UNIT 100,000GPD; Usage Design: REFRIGERATION UNIT; Shape: HORIZONTAL RECTANGULAR. 6 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.