The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-00-571-6398, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Circor Naval Solutions Llc Dba Warren Pumps. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-571-6398 |
| Primary Part Number | A295 |
| Item Name | Impeller,pump,centrifugal |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Circor Naval Solutions Llc Dba Warren Pumps |
| Status | ACTIVE |
| Hub Bore Diameter | 0.687 INCHES NOMINAL IN |
| Overall Diameter | 6.875 INCHES NOMINAL IN |
| Mounting Method | KEY |
| Keyway Length | 1.375 INCHES NOMINAL IN |
| Keyway Width | 0.188 INCHES NOMINAL IN |
| Design Type | SINGLE WIDTH |
| Keyway Type | RECTANGULAR |
| Hub Quantity | 1 |
| Material | ALUMINUM ALLOY |
| Keyway Depth | 0.098 INCHES NOMINAL IN |
| Blade Type | BACKWARD CURVE |
| Hub Location | FRONT SIDE |
| Keyway Quantity | 1 |
| Hub Projection Length Beyond Wheel Side | 0.387 INCHES NOMINAL IN |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| Blade Quantity | 5 |
| Hub Length | 0.500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4320-00-571-6398 is a Impeller,pump,centrifugal, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-00-571-6398 has 3 cross-referenced part numbers: 3221606 (Naval Ship Systems Command), NC14529 (Circor Naval Solutions Llc Dba Warren Pumps), A295 (Circor Naval Solutions Llc Dba Warren Pumps).
There are 2 known substitutes for 4320-00-571-6398: 5915-00-348-6873, 5340-00-756-1474. Verify interchangeability with system specifications before substitution.
Key specifications for A295: Hub Bore Diameter: 0.687 INCHES NOMINAL IN; Overall Diameter: 6.875 INCHES NOMINAL IN; Mounting Method: KEY; Keyway Length: 1.375 INCHES NOMINAL IN. 18 total characteristics are documented in the Federal Logistics Information System.