The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-01-211-1072, 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 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-211-1072 |
| Primary Part Number | A570 |
| Item Name | Impeller,pump,centrifugal |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Circor Naval Solutions Llc Dba Warren Pumps |
| Status | ACTIVE |
| Material | STEEL |
| Rotation Direction for Which Designed | CLOCKWISE |
| Overall Diameter | 8.625 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 657P0441PC11 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| A570 PRIMARY | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| 993R0020PC11 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| 993R0020 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
NSN 4320-01-211-1072 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 4320-01-211-1072 has 4 cross-referenced part numbers: 657P0441PC11 (Circor Naval Solutions Llc Dba Warren Pumps), A570 (Circor Naval Solutions Llc Dba Warren Pumps), 993R0020PC11 (Circor Naval Solutions Llc Dba Warren Pumps), 993R0020 (Circor Naval Solutions Llc Dba Warren Pumps).
There are 7 known substitutes for 4320-01-211-1072: 6625-00-038-4510, 3455-00-232-9042, 5325-00-599-0599 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for A570: Material: STEEL; Rotation Direction for Which Designed: CLOCKWISE; Overall Diameter: 8.625 INCHES NOMINAL IN; End Item Identification: WARREN PUMP MODEL 4TMM. 4 total characteristics are documented in the Federal Logistics Information System.