The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-01-444-6401, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Evac North America 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-444-6401 |
| Primary Part Number | 5700176-025 |
| Item Name | Impeller,pump,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Evac North America Inc |
| Status | ACTIVE |
| Overall Diameter | 7.625 INCHES NOMINAL IN |
| Material | IRON CAST |
| 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 |
|---|---|
| 5700176-025 PRIMARY | Evac North America Inc (USA) |
| Reference | Meaning |
|---|---|
| VW1067 NO. 25 | C/1 Advisory reference — outside the item-of-supply concept Swaby Manufacturing Company |
| 5700176-025 | C/1 Advisory reference — outside the item-of-supply concept Swaby Manufacturing Company |
| 5700176-025 | 5/9 Secondary reference Envirovac Inc Dba Monogram Systems-Rockford Div |
| F0590 THRU F0595 ITEM 25 | 5/9 Secondary reference Swaby Manufacturing Company |
NSN 4320-01-444-6401 is a Impeller,pump,centrifugal, manufactured by Evac North America Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-444-6401 has 1 manufacturer part number on file: 5700176-025 (Evac North America Inc).
Key specifications for 5700176-025: Overall Diameter: 7.625 INCHES NOMINAL IN; Special Features: FOR ENVIROVAC VERTICAL WET-PIT SEWAGE PUMP UNIT, MODEL 0122, P/N 5700163; NSN 4630-01-388-1267; Material: IRON CAST. 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.