The Impeller,pump,centrifugal, cataloged under National Stock Number 2930-00-233-8149, is classified within Federal Supply Class 2930 (Engine Cooling System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Cummins Inc.. Government technical data includes 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2930-00-233-8149 |
| Primary Part Number | AR51332 |
| Item Name | Impeller,pump,centrifugal |
| FSC / FSG | 2930 / 29 — Engine Cooling System Components, Nonaircraft |
| Manufacturer | Cummins Inc. |
| Status | ACTIVE |
| Hub Bore Diameter | 0.625 INCHES NOMINAL IN |
| Hub Length | 1.000 INCHES NOMINAL IN |
| Design Type | SINGLE WIDTH |
| Overall Diameter | 4.625 INCHES NOMINAL IN |
| Hub Projection Length Beyond Wheel Side | 0.062 INCHES NOMINAL IN |
| Blade Quantity | 6 |
| Hub Quantity | 1 |
| Hub Location | CENTERED |
| Material | STEEL |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| Blade Type | BACKWARD CURVE |
| 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 |
|---|---|
| AR51332 PRIMARY | Cummins Inc. (USA) |
| Reference | Meaning |
|---|---|
| 2930002338149 | 5/9 Secondary reference E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
| 2930002338149 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 2930-00-233-8149 is a Impeller,pump,centrifugal, manufactured by Cummins Inc., classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.
NSN 2930-00-233-8149 has 1 manufacturer part number on file: AR51332 (Cummins Inc.).
Key specifications for AR51332: Hub Bore Diameter: 0.625 INCHES NOMINAL IN; Hub Length: 1.000 INCHES NOMINAL IN; Design Type: SINGLE WIDTH; Overall Diameter: 4.625 INCHES NOMINAL IN. 11 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.