The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-01-035-6473, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Grundfos Cbs, Inc Dba Paco Pumps. Government technical data includes 16 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-035-6473 |
| Primary Part Number | 03007619B18 |
| Item Name | Impeller,pump,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Grundfos Cbs, Inc Dba Paco Pumps |
| Status | ACTIVE |
| Keyway Type | RECTANGULAR |
| Keyway Depth | 0.125 INCHES NOMINAL IN |
| Hub Bore Diameter | 1.1250 INCHES MINIMUM AND 1.1258 INCHES MAXIMUM IN |
| Hub Length | 3.250 INCHES NOMINAL IN |
| Design Type | DOUBLE WIDTH |
| Overall Diameter | 8.500 INCHES NOMINAL IN |
| Mounting Method | KEY |
| Material Document and Classification | ASTM B143-1B COMP G ASSN STD SINGLE MATERIAL RESPONSE |
| Keyway Quantity | 1 |
| Hub Projection Length Beyond Wheel Side | 0.875 INCHES NOMINAL IN |
| Keyway Length | 2.375 INCHES NOMINAL IN |
| Hub Quantity | 1 |
| Hub Location | CENTERED |
| Keyway Width | 0.250 INCHES NOMINAL IN |
| Material | COPPER ALLOY 903 |
| Rotation Direction for Which Designed | CLOCKWISE OR COUNTERCLOCKWISE |
| 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 |
|---|---|
| 03007619B18 PRIMARY | Grundfos Cbs, Inc Dba Paco Pumps (USA) |
NSN 4320-01-035-6473 is a Impeller,pump,centrifugal, manufactured by Grundfos Cbs, Inc Dba Paco Pumps, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-035-6473 has 1 manufacturer part number on file: 03007619B18 (Grundfos Cbs, Inc Dba Paco Pumps).
Key specifications for 03007619B18: Keyway Type: RECTANGULAR; Keyway Depth: 0.125 INCHES NOMINAL IN; Hub Bore Diameter: 1.1250 INCHES MINIMUM AND 1.1258 INCHES MAXIMUM IN; Hub Length: 3.250 INCHES NOMINAL IN. 16 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.