The Disk,valve, cataloged under National Stock Number 4820-00-010-1661, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is William Powell Company, the Dba Powell Valve Div the Starflo Corporation. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-010-1661 |
| Primary Part Number | D42256-02432 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | William Powell Company, the Dba Powell Valve Div the Starflo Corporation |
| Status | ACTIVE |
| Temp Rating | 150.0 FAHRENHEIT MINIMUM AND 275.0 FAHRENHEIT MAXIMUM DEGF |
| Outside Diameter | 1.073 INCHES MINIMUM AND 1.093 INCHES MAXIMUM IN |
| Material | RUBBER SYNTHETIC AND ASBESTOS |
| Style Designator | PLAIN |
| Inside Diameter | 0.377 INCHES MINIMUM AND 0.393 INCHES MAXIMUM IN |
| Media for Which Designed | STEAM OR WATER, HOT |
| Pressure Rating | 200.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| D42256-02432 PRIMARY | William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA) |
| 02432 | William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA) |
NSN 4820-00-010-1661 is a Disk,valve, manufactured by William Powell Company, the Dba Powell Valve Div the Starflo Corporation, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-010-1661 has 2 cross-referenced part numbers: D42256-02432 (William Powell Company, the Dba Powell Valve Div the Starflo Corporation), 02432 (William Powell Company, the Dba Powell Valve Div the Starflo Corporation).
There is 1 known substitute for 4820-00-010-1661: 6625-00-123-3105. Verify interchangeability with system specifications before substitution.
Key specifications for D42256-02432: Temp Rating: 150.0 FAHRENHEIT MINIMUM AND 275.0 FAHRENHEIT MAXIMUM DEGF; Overall Height: 0.240 INCHES MINIMUM AND 0.256 INCHES MAXIMUM IN; Outside Diameter: 1.073 INCHES MINIMUM AND 1.093 INCHES MAXIMUM IN; Material: RUBBER SYNTHETIC AND ASBESTOS. 8 total characteristics are documented in the Federal Logistics Information System.