The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-00-069-2026, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Weil Pump Co Inc. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-069-2026 |
| Primary Part Number | A1588-3-875 |
| Item Name | Impeller,pump,centrifugal |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Weil Pump Co Inc |
| Status | ACTIVE |
| Material | COPPER ALLOY |
| Hub Length | 0.625 INCHES NOMINAL AND 0.469 INCHES NOMINAL IN |
| Hub Location | BACK SIDE AND FRONT SIDE |
| Overall Diameter | 3.875 INCHES NOMINAL IN |
| Design Type | SINGLE WIDTH |
| Mounting Method | KEY |
| Blade Quantity | 5 |
| Hub Quantity | 2 |
| Keyway Quantity | 1 |
| Keyway Width | 0.125 INCHES NOMINAL IN |
| Hub Bore Diameter | 3.000 INCHES NOMINAL AND 1.375 INCHES NOMINAL IN |
| Rotation Direction for Which Designed | CLOCKWISE |
| Keyway Type | RECTANGULAR |
| Keyway Length | 0.938 INCHES NOMINAL IN |
| Blade Type | BACKWARD CURVE |
| Keyway Depth | 0.062 INCHES NOMINAL IN |
| Hub Projection Length Beyond Wheel Side | 2.062 INCHES NOMINAL AND 0.562 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A1588-3-875 PRIMARY | Weil Pump Co Inc (USA) |
| A1588 | Weil Pump Co Inc (USA) |
NSN 4320-00-069-2026 is a Impeller,pump,centrifugal, manufactured by Weil Pump Co Inc, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-00-069-2026 has 2 cross-referenced part numbers: A1588-3-875 (Weil Pump Co Inc), A1588 (Weil Pump Co Inc).
There are 10 known substitutes for 4320-00-069-2026: 4320-00-069-2027, 5310-00-209-4145, 5310-00-318-8473 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for A1588-3-875: Material: COPPER ALLOY; Hub Length: 0.625 INCHES NOMINAL AND 0.469 INCHES NOMINAL IN; Hub Location: BACK SIDE AND FRONT SIDE; Overall Diameter: 3.875 INCHES NOMINAL IN. 18 total characteristics are documented in the Federal Logistics Information System.