The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-00-069-2027, 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 1 commercial cross-reference 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 | 4320-00-069-2027 |
| Primary Part Number | A1588 |
| Item Name | Impeller,pump,centrifugal |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Weil Pump Co Inc |
| Status | ACTIVE |
| Keyway Width | 0.125 INCHES NOMINAL IN |
| Hub Quantity | 2 |
| Hub Projection Length Beyond Wheel Side | 0.500 INCHES NOMINAL AND 0.625 INCHES NOMINAL IN |
| Keyway Quantity | 1 |
| Design Type | SINGLE WIDTH |
| Keyway Depth | 0.625 INCHES NOMINAL IN |
| Hub Location | BACK SIDE AND FRONT SIDE |
| Blade Type | FORWARD CURVE |
| Hub Length | 0.500 INCHES NOMINAL AND 0.625 INCHES NOMINAL IN |
| Keyway Type | SQUARE |
| Hub Bore Diameter | 1.375 INCHES NOMINAL AND 3.000 INCHES NOMINAL IN |
| Material | COPPER ALLOY |
| Mounting Method | KEY |
| Rotation Direction for Which Designed | CLOCKWISE |
| Blade Quantity | 5 |
| Keyway Length | 1.937 INCHES NOMINAL IN |
| Overall Diameter | 5.062 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A1588 PRIMARY | Weil Pump Co Inc (USA) |
NSN 4320-00-069-2027 is a Impeller,pump,centrifugal, manufactured by Weil Pump Co Inc, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-00-069-2027 has 1 cross-referenced part number: A1588 (Weil Pump Co Inc).
There are 10 known substitutes for 4320-00-069-2027: 4320-00-069-2026, 5310-00-209-4145, 5310-00-318-8473 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for A1588: Keyway Width: 0.125 INCHES NOMINAL IN; Hub Quantity: 2; Hub Projection Length Beyond Wheel Side: 0.500 INCHES NOMINAL AND 0.625 INCHES NOMINAL IN; Keyway Quantity: 1. 17 total characteristics are documented in the Federal Logistics Information System.