The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-00-947-4227, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, 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 | 4320-00-947-4227 |
| Primary Part Number | A593 |
| Item Name | Impeller,pump,centrifugal |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Circor Naval Solutions Llc Dba Warren Pumps |
| Status | ACTIVE |
| Overall Diameter | 5.250 INCHES NOMINAL IN |
| Keyway Quantity | 1 |
| Hub Bore Diameter | 0.875 INCHES NOMINAL IN |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| Material | COPPER ALLOY |
| Keyway Depth | 0.098 INCHES NOMINAL IN |
| Hub Length | 0.625 INCHES NOMINAL IN |
| Hub Quantity | 2 |
| Mounting Method | KEY |
| Hub Location | BACK SIDE AND FRONT SIDE |
| Blade Type | BACKWARD CURVE |
| Blade Quantity | 5 |
| Keyway Length | 1.500 INCHES NOMINAL IN |
| Keyway Type | RECTANGULAR |
| Design Type | SINGLE WIDTH |
| Keyway Width | 0.187 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 657H0707 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| A593 PRIMARY | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| 998D0451IMP | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
NSN 4320-00-947-4227 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 4320-00-947-4227 has 3 cross-referenced part numbers: 657H0707 (Circor Naval Solutions Llc Dba Warren Pumps), A593 (Circor Naval Solutions Llc Dba Warren Pumps), 998D0451IMP (Circor Naval Solutions Llc Dba Warren Pumps).
There are 2 known substitutes for 4320-00-947-4227: 8010-00-082-2598, 5325-00-682-2201. Verify interchangeability with system specifications before substitution.
Key specifications for A593: Overall Diameter: 5.250 INCHES NOMINAL IN; Keyway Quantity: 1; Hub Bore Diameter: 0.875 INCHES NOMINAL IN; Rotation Direction for Which Designed: COUNTERCLOCKWISE. 17 total characteristics are documented in the Federal Logistics Information System.