William Powell Company, the Dba Powell Valve Div the Starflo Corporation · NSN 4820-00-640-0291 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-640-0291 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-640-0291. Primary manufacturer part number: 116.
4820-00-640-0291 — No Item Name Available illustration
Features
Valve,check — FSC 4820
Valve Operation Method: AUTOMATIC
Maximum Operating Temp: 500.0 FAHRENHEIT SINGLE RESPONSE DEGF
Thread Direction: RIGHT-HAND FIRST END
Thread Series Designator: NPT FIRST END
Media for Which Designed: STEAM SINGLE RESPONSE
Flow Control Device: DISK
Style Designator: STRAIGHT THRU
Applications
Flow control in piping systems
Pressure regulation
Steam and fluid isolation
Applications requiring Copper Alloy Overall construction
General Description
The Valve,check, cataloged under National Stock Number 4820-00-640-0291, 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 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-00-640-0291
Primary Part Number
116
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
Valve Operation Method
AUTOMATIC
Maximum Operating Temp
500.0 FAHRENHEIT SINGLE RESPONSE DEGF
Thread Direction
RIGHT-HAND FIRST END
Thread Series Designator
NPT FIRST END
Media for Which Designed
STEAM SINGLE RESPONSE
Flow Control Device
DISK
Style Designator
STRAIGHT THRU
Material
COPPER ALLOY OVERALL
Operating Pressure
400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
Operating Pressure
400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
NSN 4820-00-640-0291 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.
What are the part numbers for NSN 4820-00-640-0291?
NSN 4820-00-640-0291 has 6 cross-referenced part numbers: 116 (William Powell Company, the Dba Powell Valve Div the Starflo Corporation), 0608 (Fairbanks Co the), 167 (The Walworth Company), 414 (Lunkenheimer Co), 72 (Crane Co Div Valve Div) and 1 more.
What NSN replaces 4820-00-640-0291?
There are 12 known substitutes for 4820-00-640-0291: 3110-00-144-8992, 5940-00-156-7430, 4820-00-203-3670 and 9 more. Verify interchangeability with system specifications before substitution.
What are the specifications of 116?
Key specifications for 116: Valve Operation Method: AUTOMATIC; Maximum Operating Temp: 500.0 FAHRENHEIT SINGLE RESPONSE DEGF; Thread Direction: RIGHT-HAND FIRST END; Thread Series Designator: NPT FIRST END. 15 total characteristics are documented in the Federal Logistics Information System.
✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.