The Impeller, cataloged under National Stock Number 4320-00-218-4474, 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. This item has 7 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Impeller |
| FSC / FSG | 4320 — No Item Name Available (FSG 43) |
| Manufacturers | Circor Naval Solutions Llc Dba Warren Pumps (CAGE 63857); Naval Ship Systems Command (CAGE 80064) |
| Parameter | Value |
|---|---|
| NSN | 4320-00-218-4474 |
| Primary Part Number | R139PC11 |
| Item Name | Impeller |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Circor Naval Solutions Llc Dba Warren Pumps |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| R139PC11 PRIMARY | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| R136PC11 PRIMARY | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| R139ITEM2 PRIMARY | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| R138PC11 PRIMARY | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| H3115277PC11 | Naval Ship Systems Command (USA) |
| R138 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| A224A PRIMARY | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
NSN 4320-00-218-4474 is a Impeller, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-00-218-4474 has 7 cross-referenced part numbers: R139PC11 (Circor Naval Solutions Llc Dba Warren Pumps), R136PC11 (Circor Naval Solutions Llc Dba Warren Pumps), R139ITEM2 (Circor Naval Solutions Llc Dba Warren Pumps), R138PC11 (Circor Naval Solutions Llc Dba Warren Pumps), H3115277PC11 (Naval Ship Systems Command) and 2 more.
There are 3 known substitutes for 4320-00-218-4474: 5310-00-358-8344, 5331-00-420-1961, 5331-01-090-3984. Verify interchangeability with system specifications before substitution.