The Disk,valve, cataloged under National Stock Number 4820-00-398-9326, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Circor Naval Solutions Llc Dba Warren Pumps. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-398-9326 |
| Primary Part Number | SF4 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Circor Naval Solutions Llc Dba Warren Pumps |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING |
| Style Designator | PLAIN |
| Outside Diameter | 2.600 INCHES NOMINAL IN |
| Inside Diameter | 0.595 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| BS1126PC177 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| BS7-2082 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| BS5-1733PC177 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| SF4 PRIMARY | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| BS1125PC177 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| BS5-1704PC177 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| BS5-1705PC177 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| BS1136PC177 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| BS7-2082PC150 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| BS5-1731PC177 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| BS1137PC177 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| BS5-1715PC177 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
NSN 4820-00-398-9326 is a Disk,valve, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-398-9326 has 12 cross-referenced part numbers: BS1126PC177 (Circor Naval Solutions Llc Dba Warren Pumps), BS7-2082 (Circor Naval Solutions Llc Dba Warren Pumps), BS5-1733PC177 (Circor Naval Solutions Llc Dba Warren Pumps), SF4 (Circor Naval Solutions Llc Dba Warren Pumps), BS1125PC177 (Circor Naval Solutions Llc Dba Warren Pumps) and 7 more.
There are 12 known substitutes for 4820-00-398-9326: 5961-00-103-7612, 5340-00-168-0960, 4320-00-177-3125 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for SF4: Overall Height: 0.145 INCHES NOMINAL IN; Material: STEEL CORROSION RESISTING; Style Designator: PLAIN; End Item Identification: WARREN 9X6X16 VERTICAL SINGLE PUMP. 7 total characteristics are documented in the Federal Logistics Information System.