The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-00-103-8535, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Itt Marlow a Unit of Itt Pumps and Compressors Div. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-103-8535 |
| Primary Part Number | 22483-04 |
| Item Name | Impeller,pump,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Itt Marlow a Unit of Itt Pumps and Compressors Div |
| Status | ACTIVE |
| Hub Bore Diameter | 0.438 INCHES NOMINAL IN |
| Hub Length | 0.438 INCHES NOMINAL IN |
| Design Type | SINGLE WIDTH |
| Overall Diameter | 4.062 INCHES NOMINAL IN |
| Mounting Method | THREAD |
| Thread Diameter | 0.438 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Hub Projection Length Beyond Wheel Side | 0.438 INCHES NOMINAL IN |
| Blade Quantity | 4 |
| Hub Quantity | 1 |
| Hub Location | BACK SIDE |
| Screw Thread Series Designator | UNF |
| Material | STEEL |
| Thread Quantity | 20 PER INCH |
| Rotation Direction for Which Designed | CLOCKWISE |
| Blade Type | FORWARD 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 |
|---|---|
| 22483-04 PRIMARY | Itt Marlow a Unit of Itt Pumps and Compressors Div (USA) |
| Reference | Meaning |
|---|---|
| 22483-02 | 5/9 Secondary reference Itt Marlow a Unit of Itt Pumps and Compressors Div |
NSN 4320-00-103-8535 is a Impeller,pump,centrifugal, manufactured by Itt Marlow a Unit of Itt Pumps and Compressors Div, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-103-8535 has 1 manufacturer part number on file: 22483-04 (Itt Marlow a Unit of Itt Pumps and Compressors Div).
Key specifications for 22483-04: Hub Bore Diameter: 0.438 INCHES NOMINAL IN; Hub Length: 0.438 INCHES NOMINAL IN; Design Type: SINGLE WIDTH; Overall Diameter: 4.062 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.