The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-00-231-0125, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Schwitzer Engine Components a Household Intl Co. Government technical data includes 14 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-231-0125 |
| Primary Part Number | A147184 |
| Item Name | Impeller,pump,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Schwitzer Engine Components a Household Intl Co |
| Status | ACTIVE |
| Hub Bore Diameter | 0.742 INCHES NOMINAL IN |
| Hub Length | 1.020 INCHES NOMINAL IN |
| Design Type | SINGLE WIDTH |
| Overall Diameter | 8.200 INCHES NOMINAL IN |
| Mounting Method | THREAD |
| Thread Diameter | 0.266 INCHES NOMINAL IN |
| Blade Quantity | 6 |
| Hub Quantity | 1 |
| Hub Location | CENTER OF MOUNTING FLANGE |
| Screw Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Material | IRON CAST |
| Thread Quantity | 18 PER INCH |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| Blade Type | RADIAL TIP |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 4320-00-231-0125 is a Impeller,pump,centrifugal, manufactured by Schwitzer Engine Components a Household Intl Co, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-231-0125 has 2 manufacturer part numbers on file: A147184 (Schwitzer Engine Components a Household Intl Co), 7L0103 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for A147184: Hub Bore Diameter: 0.742 INCHES NOMINAL IN; Hub Length: 1.020 INCHES NOMINAL IN; Design Type: SINGLE WIDTH; Overall Diameter: 8.200 INCHES NOMINAL IN. 14 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.