The Disk,valve, cataloged under National Stock Number 4820-00-288-7570, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Circor Aerospace, Inc. Dba Circor Aerospace Inc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 5 manufacturers, 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 | 4820-00-288-7570 |
| Primary Part Number | 4486 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Circor Aerospace, Inc. Dba Circor Aerospace Inc |
| Status | ACTIVE |
| Outside Diameter | 1.391 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Material | RUBBER SYNTHETIC |
| Inside Diameter | 0.578 INCHES NOMINAL IN |
| Media for Which Designed | AIR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4486 PRIMARY | Circor Aerospace, Inc. Dba Circor Aerospace Inc (USA) |
| GV64-379PC24 | Automatic Switch Company Dba Asco (USA) |
| FV19-644-5 PRIMARY | Automatic Switch Company Dba Asco (USA) |
| 571-4824-148659REVAPC16 | Naval Ship Systems Command (USA) |
| AV63-970PC24 PRIMARY | Automatic Switch Company Dba Asco (USA) |
| AV40-978PC16 PRIMARY | Automatic Switch Company Dba Asco (USA) |
| GV39-638REVAPC16 PRIMARY | Automatic Switch Company Dba Asco (USA) |
| AV39-633PC16 PRIMARY | Automatic Switch Company Dba Asco (USA) |
| 571-4824-148659REVAPC16 PRIMARY | Naval Sea Systems Command (USA) |
| 4486 | Atkomatic Valve Co Inc (USA) |
NSN 4820-00-288-7570 is a Disk,valve, manufactured by Circor Aerospace, Inc. Dba Circor Aerospace Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-288-7570 has 10 cross-referenced part numbers: 4486 (Circor Aerospace, Inc. Dba Circor Aerospace Inc), GV64-379PC24 (Automatic Switch Company Dba Asco), FV19-644-5 (Automatic Switch Company Dba Asco), 571-4824-148659REVAPC16 (Naval Ship Systems Command), AV63-970PC24 (Automatic Switch Company Dba Asco) and 5 more.
There are 12 known substitutes for 4820-00-288-7570: 5320-00-147-1551, 5210-00-234-9605, 4130-00-395-6968 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4486: Outside Diameter: 1.391 INCHES NOMINAL IN; Style Designator: PLAIN; Material: RUBBER SYNTHETIC; Overall Height: 0.275 INCHES MINIMUM AND 0.287 INCHES MAXIMUM IN. 6 total characteristics are documented in the Federal Logistics Information System.