The Valve,check, cataloged under National Stock Number 4820-00-273-9900, 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 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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 | 4820-00-273-9900 |
| Primary Part Number | 3061FE |
| 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 |
| Bolt Hole Quantity | 4 FIRST END |
| Flange Shape | ROUND ALL ENDS |
| Valve Operation Method | AUTOMATIC |
| Mounting Position | HORIZONTAL |
| Material | STEEL UNS J03002 BODY |
| Bolt Circle Nominal Diameter | 4.500 INCHES FIRST END IN |
| Raised Face Nominal Height | 0.062 INCHES ALL ENDS IN |
| Raised Face Nominal Diameter | 2.875 INCHES ALL ENDS IN |
| Style Designator | STRAIGHT THRU |
| Media for Which Designed | STEAM SINGLE RESPONSE |
| Face to Face Distance | 9.500 INCHES IN |
| Flange Face Design | RAISED STRAIGHT ALL ENDS |
| Operating Pressure | 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Outside Diameter | 6.125 INCHES ALL ENDS IN |
| Nominal Thickness | 0.812 INCHES ALL ENDS IN |
| Bolt Hole Nominal Diameter | 0.875 INCHES FIRST END IN |
| Material Document and Classification | ASTM 216 GRADE WCB ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Connection Type | FLANGE ALL ENDS |
| Material | STEEL UNS J03002 FLOW CONTROL DEVICE |
| Valve Size | 3.000 INCHES IN |
| Material Document and Classification | ASTM A216 GRADE WCB ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Maximum Operating Temp | 750.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Material | STEEL CORROSION RESISTING SEAT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-00-273-9900 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 4820-00-273-9900 has 2 cross-referenced part numbers: 3061FE (William Powell Company, the Dba Powell Valve Div the Starflo Corporation), 3072 (Lunkenheimer Co).
There are 12 known substitutes for 4820-00-273-9900: 5950-00-043-4575, 5975-00-141-0531, 6220-00-176-0273 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3061FE: Flow Control Device: DISK; Bolt Hole Quantity: 4 FIRST END; Flange Shape: ROUND ALL ENDS; Valve Operation Method: AUTOMATIC. 25 total characteristics are documented in the Federal Logistics Information System.