The Disk,valve, cataloged under National Stock Number 4820-00-218-4395, 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 1 commercial cross-reference from 1 manufacturer, 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 | 4820-00-218-4395 |
| Primary Part Number | SF15 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Circor Naval Solutions Llc Dba Warren Pumps |
| Status | ACTIVE |
| Outside Diameter | 4.250 INCHES NOMINAL IN |
| Material Thickness | 0.078 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| Inside Diameter | 0.688 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SF15 PRIMARY | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
NSN 4820-00-218-4395 is a Disk,valve, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-218-4395 has 1 cross-referenced part number: SF15 (Circor Naval Solutions Llc Dba Warren Pumps).
There are 3 known substitutes for 4820-00-218-4395: 3130-00-108-0573, 9905-01-054-0475, 3510-01-184-2871. Verify interchangeability with system specifications before substitution.
Key specifications for SF15: End Item Identification: WARREN PUMPS MODEL BS5-2021 RECIPROCATING PUMP; Outside Diameter: 4.250 INCHES NOMINAL IN; Material Thickness: 0.078 INCHES NOMINAL IN; Material: STEEL CORROSION RESISTING. 6 total characteristics are documented in the Federal Logistics Information System.