The Distillation Unit,water,steam Op, cataloged under National Stock Number 4620-01-249-5071, 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 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4620-01-249-5071 |
| Primary Part Number | WH-420SP-641-E-8387 |
| Item Name | Distillation Unit,water,steam Op |
| FSC / FSG | 4620 / 46 — Water Distillation Equipment, Marine and Industrial |
| Manufacturer | Aqua-Chem, Inc. Dba Aqua-Chem Inc |
| Status | ACTIVE |
| Evaporation Surface Type | TUBELESS CORRUGATED |
| Operating Pressure and Type | 100.0 POUNDS PER SQUARE INCH (PSI) STEAM NOMINAL REQUIRED FIRST EFFECT LBS |
| Potable Water Capacity | 416.6 GALLONS PER HOUR |
| Unable to Decode | UNABLE TO DECODE |
| Evaporation Surface Shape | TUBELESS CORRUGATED |
| 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 |
|---|---|
| WH-420SP-641-E-8387 PRIMARY | Aqua-Chem, Inc. Dba Aqua-Chem Inc (USA) |
| Reference | Meaning |
|---|---|
| WH-420SP-641-E-8387 | 5/9 Secondary reference Aqua-Chem, Inc. |
NSN 4620-01-249-5071 is a Distillation Unit,water,steam Op, manufactured by Aqua-Chem, Inc. Dba Aqua-Chem Inc, classified under FSC 4620, Water Distillation Equipment, Marine and Industrial. Status: active.
NSN 4620-01-249-5071 has 1 manufacturer part number on file: WH-420SP-641-E-8387 (Aqua-Chem, Inc. Dba Aqua-Chem Inc).
Key specifications for WH-420SP-641-E-8387: Overall Height: 7.417 FEET NOMINAL FT; Evaporation Surface Type: TUBELESS CORRUGATED; Operating Pressure and Type: 100.0 POUNDS PER SQUARE INCH (PSI) STEAM NOMINAL REQUIRED FIRST EFFECT LBS; Potable Water Capacity: 416.6 GALLONS PER HOUR. 5 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.