The Valve,check, cataloged under National Stock Number 4820-01-433-2663, 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 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-433-2663 |
| Primary Part Number | 2342-2IN F.E. 316SSTL |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | William Powell Company, the Dba Powell Valve Div the Starflo Corporation |
| Status | ACTIVE |
| Flow Control Device | DISK |
| Style Designator | STRAIGHT THRU FLANGED ENDS |
| Valve Size | 2.000 INCHES IN |
| Bolt Hole Quantity | 4 ALL ENDS |
| Flange Shape | ROUND WITH HOLES ALL ENDS |
| Nominal Thickness | 0.625 INCHES ALL ENDS IN |
| Raised Face Nominal Height | 0.062 INCHES ALL ENDS IN |
| Nominal Outside Diameter | 6.000 INCHES ALL ENDS IN |
| Material | STEEL COMP 316 FLOW CONTROL DEVICE |
| Bolt Hole Nominal Diameter | 0.750 INCHES ALL ENDS IN |
| Bolt Circle Nominal Diameter | 4.750 INCHES ALL ENDS IN |
| Face to Face Distance | 8.000 INCHES IN |
| Raised Face Nominal Diameter | 3.625 INCHES ALL ENDS IN |
| Maximum Operating Temp | 500.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Flange Face Design | RAISED STRAIGHT ALL ENDS |
| Valve Operation Method | AUTOMATIC |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Material | STEEL UNS J92900 BODY |
| Connection Type | FLANGE ALL ENDS |
| Mounting Position | HORIZONTAL OR VERTICAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2342-2IN (F.E.) | William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA) |
| 2342-2IN F.E. 316SSTL PRIMARY | William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA) |
| 60647-K-2IN F.E. 316SSTL | William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA) |
| 60647 | William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA) |
NSN 4820-01-433-2663 is a Valve,check, manufactured by William Powell Company, the Dba Powell Valve Div the Starflo Corporation, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-433-2663 has 4 cross-referenced part numbers: 2342-2IN (F.E.) (William Powell Company, the Dba Powell Valve Div the Starflo Corporation), 2342-2IN F.E. 316SSTL (William Powell Company, the Dba Powell Valve Div the Starflo Corporation), 60647-K-2IN F.E. 316SSTL (William Powell Company, the Dba Powell Valve Div the Starflo Corporation), 60647 (William Powell Company, the Dba Powell Valve Div the Starflo Corporation).
There are 9 known substitutes for 4820-01-433-2663: 9540-00-251-1798, 2990-01-061-4798, 4820-01-138-2277 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2342-2IN F.E. 316SSTL: Flow Control Device: DISK; Style Designator: STRAIGHT THRU FLANGED ENDS; Valve Size: 2.000 INCHES IN; Bolt Hole Quantity: 4 ALL ENDS. 21 total characteristics are documented in the Federal Logistics Information System.