The Distillation Unit,water,thermoco, cataloged under National Stock Number 4620-01-348-5987, is classified within Federal Supply Class 4620 (Water Distillation Equipment, Marine and Industrial) of the Water Purification and Sewage Treatment group. The manufacturer of record is Aqua-Chem, Inc. Dba Aqua-Chem Inc. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4620-01-348-5987 |
| Primary Part Number | 641-08522-000 |
| Item Name | Distillation Unit,water,thermoco |
| FSC / FSG | 4620 / 46 — Water Distillation Equipment, Marine and Industrial |
| Manufacturer | Aqua-Chem, Inc. Dba Aqua-Chem Inc |
| Status | ACTIVE |
| Potable Water Capacity | 100000.0 GALLONS PER DAY |
| Prime Mover Type | ELECTRIC MOTOR |
| 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 |
|---|---|
| 641-08522-000 PRIMARY | Aqua-Chem, Inc. Dba Aqua-Chem Inc (USA) |
| Reference | Meaning |
|---|---|
| 641-08522-000 | 3/9 Design control — primary reference Aqua-Chem, Inc. |
| 641-8522 | 5/9 Secondary reference Aqua-Chem, Inc. |
NSN 4620-01-348-5987 is a Distillation Unit,water,thermoco, manufactured by Aqua-Chem, Inc. Dba Aqua-Chem Inc, classified under FSC 4620, Water Distillation Equipment, Marine and Industrial. Status: active.
NSN 4620-01-348-5987 has 1 manufacturer part number on file: 641-08522-000 (Aqua-Chem, Inc. Dba Aqua-Chem Inc).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-355-0600. Verify interchangeability with system specifications before substitution.
Key specifications for 641-08522-000: Potable Water Capacity: 100000.0 GALLONS PER DAY; Prime Mover Type: ELECTRIC MOTOR. 2 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.