The Impeller Nut, cataloged under National Stock Number 4320-00-314-1543, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Naval Ship Systems Command. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 17 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-314-1543 |
| Primary Part Number | CL49S46-18PC38 |
| Item Name | Impeller Nut |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Naval Ship Systems Command |
| Status | ACTIVE |
| General Characteristics Item Description | NICKEL COPPER ALLOY; RH |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AP24S46-34PC32 | Naval Ship Systems Command (USA) |
| BS5-1451PC32 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| CL49S46-18PC38 PRIMARY | Naval Ship Systems Command (USA) |
| BS708PC27 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| BS5-1449PC32 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| BS710PC27 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| BS5-1559PC32 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| F68 PRIMARY | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| BS798PC38 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| CL40S46-087PC27 | Naval Ship Systems Command (USA) |
| BS5-1560PC32 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| 314-1543 | Marine Diesel, Inc. Dba Marine Diesel (USA) |
| AP24S46-36PC32 | Naval Ship Systems Command (USA) |
| CVL48S4602-582628ALT4PC32 PRIMARY | Naval Ship Systems Command (USA) |
| CVL48S4602-582626ALT6PC32 PRIMARY | Naval Ship Systems Command (USA) |
| CL49S46-052PC38 PRIMARY | Naval Ship Systems Command (USA) |
| CL40S46-089PC27 PRIMARY | Naval Ship Systems Command (USA) |
NSN 4320-00-314-1543 is a Impeller Nut, manufactured by Naval Ship Systems Command, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-00-314-1543 has 17 cross-referenced part numbers: AP24S46-34PC32 (Naval Ship Systems Command), BS5-1451PC32 (Circor Naval Solutions Llc Dba Warren Pumps), CL49S46-18PC38 (Naval Ship Systems Command), BS708PC27 (Circor Naval Solutions Llc Dba Warren Pumps), BS5-1449PC32 (Circor Naval Solutions Llc Dba Warren Pumps) and 12 more.
There are 3 known substitutes for 4320-00-314-1543: 6625-01-099-6169, 4720-01-121-3248, 1720-01-305-7012. Verify interchangeability with system specifications before substitution.
Key specifications for CL49S46-18PC38: General Characteristics Item Description: NICKEL COPPER ALLOY; RH. 1 total characteristics are documented in the Federal Logistics Information System.