The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-01-297-1140, 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 3 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-297-1140 |
| Primary Part Number | A520 |
| 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 | 16.719 INCHES NOMINAL IN |
| Material | NICKEL ALLOY |
| Rotation Direction for Which Designed | CLOCKWISE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A520 PRIMARY | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
NSN 4320-01-297-1140 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 4320-01-297-1140 has 1 cross-referenced part number: A520 (Circor Naval Solutions Llc Dba Warren Pumps).
There are 6 known substitutes for 4320-01-297-1140: 5315-00-229-0549, 5310-00-360-6911, 5962-00-524-1759 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for A520: Overall Diameter: 16.719 INCHES NOMINAL IN; Material: NICKEL ALLOY; Rotation Direction for Which Designed: CLOCKWISE; End Item Identification: WARREN PUMPS MODEL VP 18 INCH CENTRIFUGAL PUMP IN. 4 total characteristics are documented in the Federal Logistics Information System.