The Pumping Unit,clear Water, cataloged under National Stock Number 4320-01-642-6684, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Berg Manufacturing, Inc.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Pumping Unit,clear Water |
| FSC / FSG | 4320 — Power and Hand Pumps (FSG 43) |
| Manufacturers | Berg Manufacturing, Inc. (CAGE 4JKJ9) |
| Parameter | Value |
|---|---|
| NSN | 4320-01-642-6684 |
| Primary Part Number | 4056-668 |
| Item Name | Pumping Unit,clear Water |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Berg Manufacturing, Inc. |
| Status | ACTIVE |
| 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 |
|---|---|
| 4056-668 PRIMARY | Berg Manufacturing, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 4056-515-1 | 5/9 Secondary reference Berg Manufacturing, Inc. |
| 4056-631 | 5/9 Secondary reference Berg Manufacturing, Inc. |
NSN 4320-01-642-6684 is a Pumping Unit,clear Water, manufactured by Berg Manufacturing, Inc., classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-642-6684 has 1 manufacturer part number on file: 4056-668 (Berg Manufacturing, Inc.).
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.