The Impeller,pump,centrifugal, cataloged under National Stock Number 2930-00-478-8802, is classified within Federal Supply Class 2930 (Engine Cooling System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2930-00-478-8802 |
| Primary Part Number | 7L0104 |
| Item Name | Impeller,pump,centrifugal |
| FSC / FSG | 2930 / 29 — Engine Cooling System Components, Nonaircraft |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Hub Bore Diameter | 0.938 INCHES NOMINAL IN |
| Hub Length | 0.969 INCHES NOMINAL IN |
| Design Type | SINGLE WIDTH |
| Overall Diameter | 8.250 INCHES NOMINAL IN |
| Hub Projection Length Beyond Wheel Side | 1.250 INCHES NOMINAL IN |
| Blade Quantity | 6 |
| Hub Quantity | 1 |
| Hub Location | SINGLE INSIDE OFFSET |
| Surface Treatment | OXIDE |
| Material | STEEL |
| Rotation Direction for Which Designed | CLOCKWISE |
| 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 |
NSN 2930-00-478-8802 is a Impeller,pump,centrifugal, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.
NSN 2930-00-478-8802 has 2 manufacturer part numbers on file: 7L0104 (Caterpillar Inc Div Caterpillar Defense), 712104 (Striegel Supply, Inc. Dba Striegel Supply Inc).
Key specifications for 7L0104: Hub Bore Diameter: 0.938 INCHES NOMINAL IN; Hub Length: 0.969 INCHES NOMINAL IN; Design Type: SINGLE WIDTH; Overall Diameter: 8.250 INCHES NOMINAL IN. 12 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.