The Distillation Unit,water,steam Op, cataloged under National Stock Number 4620-01-243-2602, 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 Naval Inventory Control Point Mechanicsburg. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4620-01-243-2602 |
| Primary Part Number | 641-8372VM |
| Item Name | Distillation Unit,water,steam Op |
| FSC / FSG | 4620 / 46 — Water Distillation Equipment, Marine and Industrial |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Reference Number Differentiating Characteristics | MAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION |
| 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 |
|---|---|
| 641-8372VM | Naval Inventory Control Point Mechanicsburg (USA) |
| QH-42ST-641-8372VM | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 641-8372 | 5/9 Secondary reference Aqua-Chem, Inc. |
| 641-08372-000 | 3/1 Design control — primary reference Aqua-Chem, Inc. |
| WH-42ST-641-8372 | 5/9 Secondary reference Aqua-Chem, Inc. |
NSN 4620-01-243-2602 is a Distillation Unit,water,steam Op, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4620, Water Distillation Equipment, Marine and Industrial. Status: active.
NSN 4620-01-243-2602 has 2 manufacturer part numbers on file: 641-8372VM (Naval Inventory Control Point Mechanicsburg), QH-42ST-641-8372VM (Naval Inventory Control Point Mechanicsburg).
Key specifications for 641-8372VM: Reference Number Differentiating Characteristics: MAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION. 1 specification is 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.