The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-00-506-2158, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Carver Pump Company. Government technical data includes 17 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through both NSN and commercial part number lookups. 16 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-506-2158 |
| Primary Part Number | 11DCS306PC9 |
| Item Name | Impeller,pump,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Carver Pump Company |
| Status | ACTIVE |
| Keyway Type | SQUARE |
| Keyway Depth | 0.092 INCHES NOMINAL IN |
| Hub Bore Diameter | 0.730 INCHES NOMINAL AND 0.730 INCHES NOMINAL IN |
| Hub Length | 0.312 INCHES NOMINAL AND 0.312 INCHES NOMINAL IN |
| Design Type | SINGLE WIDTH |
| Overall Diameter | 4.542 INCHES NOMINAL IN |
| Mounting Method | KEY |
| Keyway Quantity | 1 |
| Hub Projection Length Beyond Wheel Side | 0.312 INCHES NOMINAL AND 0.312 INCHES NOMINAL IN |
| Blade Quantity | 100 |
| Keyway Length | 0.867 INCHES NOMINAL IN |
| Hub Quantity | 2 |
| Hub Location | BACK SIDE AND FRONT SIDE |
| Keyway Width | 0.158 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| Rotation Direction for Which Designed | CLOCKWISE OR COUNTERCLOCKWISE |
| Blade Type | STRAIGHT |
| 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 |
|---|---|
| 11DCS306PC9 PRIMARY | Carver Pump Company (USA) |
| Reference | Meaning |
|---|---|
| 11DCS306PC9 | 5/9 Secondary reference General Signal Corp |
| 11HCS340PC9 | 5/9 Secondary reference General Signal Corp |
| 11HCS305REVAPC9 | 5/9 Secondary reference General Signal Corp |
| 11HCS305REVAPC9 | 5/9 Secondary reference Aurora Pump a Unit of General Signal Corp |
| 11DCS339PC9 | 5/9 Secondary reference Aurora Pump a Unit of General Signal Corp |
| 11HCS338PC9 | 5/9 Secondary reference General Signal Corp |
| GX4-4B | 5/9 Secondary reference Aurora Pump a Unit of General Signal Corp |
| 11HCS340PC9 | 5/9 Secondary reference Aurora Pump a Unit of General Signal Corp |
| 11DCS337PC9 | 5/9 Secondary reference Aurora Pump a Unit of General Signal Corp |
| 11HCS338PC9 | 5/9 Secondary reference Aurora Pump a Unit of General Signal Corp |
| 11DCS306PC9 | 5/9 Secondary reference Aurora Pump a Unit of General Signal Corp |
| 11HCS320PC9 | 5/9 Secondary reference General Signal Corp |
| 11DCS339PC9 | 5/9 Secondary reference General Signal Corp |
| 11HCS320PC9 | 5/9 Secondary reference Aurora Pump a Unit of General Signal Corp |
| 576-4700-1506500REVAPC9 | 5/9 Secondary reference U.S. Government activity |
| 11DCS337PC9 | 5/9 Secondary reference General Signal Corp |
NSN 4320-00-506-2158 is a Impeller,pump,centrifugal, manufactured by Carver Pump Company, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-506-2158 has 1 manufacturer part number on file: 11DCS306PC9 (Carver Pump Company).
Key specifications for 11DCS306PC9: Keyway Type: SQUARE; Keyway Depth: 0.092 INCHES NOMINAL IN; Hub Bore Diameter: 0.730 INCHES NOMINAL AND 0.730 INCHES NOMINAL IN; Hub Length: 0.312 INCHES NOMINAL AND 0.312 INCHES NOMINAL IN. 17 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.