PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

WW-V-58Valve,gate

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 4820-01-439-2037 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-439-2037 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-439-2037. Primary manufacturer part number: WW-V-58.
Features
  • Valve,gate — FSC 4820
  • Pressure Class: ERR-060
  • Material Document and Classification: ASTM A-126 GR B ASSN STD SINGLE MATERIAL RESPONSE BODY
  • Material: COPPER ALLOY 836 SEAT
  • Face to Face Distance: 8.000 INCHES IN
  • Bonnet Type: OUTSIDE SCREW-YOKE
  • Operating Pressure and Type: 125.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
  • Specification/standard Data: 81348-WW-V-58 GOVERNMENT SPECIFICATION
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Copper Alloy 836 Seat construction
General Description

The Valve,gate, cataloged under National Stock Number 4820-01-439-2037, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-439-2037
Primary Part NumberWW-V-58
Item NameValve,gate
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusACTIVE
Pressure ClassERR-060
Material Document and ClassificationASTM A-126 GR B ASSN STD SINGLE MATERIAL RESPONSE BODY
MaterialCOPPER ALLOY 836 SEAT
Face to Face Distance8.000 INCHES IN
Bonnet TypeOUTSIDE SCREW-YOKE
Operating Pressure and Type125.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
Specification/standard Data81348-WW-V-58 GOVERNMENT SPECIFICATION
Inlet Relationship with OutletIDENTICAL
Nondefinitive Spec/std Data1 CLASS AND 1 TYPE
MaterialCOPPER ALLOY DISK
Connection TypeFLANGE, ROUND W/HOLES
Material Document and ClassificationASTM B-62 ASSN STD SINGLE MATERIAL RESPONSE SEAT
Valve Operation MethodMANUAL
Material Document and ClassificationASTM B-371 ASSN STD SINGLE MATERIAL RESPONSE STEM
Bonnet Attachment MethodBOLTED
Flange Diameter15.000 INCHES IN
Furnished Items and Quantity1 HANDWHEEL
Bolt Hole Quantity8
MaterialIRON CAST BODY
Flange Face DesignPLAIN
MaterialCOPPER ALLOY 694 STEM
Maximum Operating Temp and Media for Which Designed450.0 FAHRENHEIT STEAM DEGF
Valve Size3.000 INCHES IN
Stem TypeRISING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
4820-00-142-3139 INTERCHANGEABLE
Valve,gate
4820-00-268-87731787 SZ 4 IN INTERCHANGEABLE
Valve,gate
William Powell Company, the Dba Powell Valve Div the Starflo Corporation
4820-00-268-8776 INTERCHANGEABLE
Valve,gate
4820-00-275-2424 INTERCHANGEABLE
Valve,gate
4820-00-275-2425 INTERCHANGEABLE
Valve,gate
4820-00-275-2426 INTERCHANGEABLE
Valve,gate
4820-00-818-1270726F4IN INTERCHANGEABLE
Valve,gate
The Walworth Company
4820-00-883-0160MSS-SP-70 TY 1/OF/TIM A/CL125 INTERCHANGEABLE
Valve,gate
Manufacturers Standardization Society of the Valve and Fittings Industry Inc
4820-00-883-4596 INTERCHANGEABLE
Valve,gate
4820-00-899-7358 INTERCHANGEABLE
Valve,gate
Cross-Reference Index
Part NumberManufacturer
WW-V-58 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
F-617-0-3 IN Westwater Supply Springfield Inc (USA)
F-617-0-3 IN Nibco Inc (USA)
Related Parts
4820-00-142-3139INTERCHANGEABLE
VALVE,GATE
4820-00-268-8773INTERCHANGEABLE
VALVE,GATE
1787 SZ 4 IN
4820-00-268-8776INTERCHANGEABLE
VALVE,GATE
4820-00-275-2424INTERCHANGEABLE
VALVE,GATE
4820-00-275-2425INTERCHANGEABLE
VALVE,GATE
4820-00-275-2426INTERCHANGEABLE
VALVE,GATE
4820-00-818-1270INTERCHANGEABLE
VALVE,GATE
726F4IN
4820-00-883-0160INTERCHANGEABLE
VALVE,GATE
MSS-SP-70 TY 1/OF/TIM A/CL125
4820-00-883-4596INTERCHANGEABLE
VALVE,GATE
4820-00-899-7358INTERCHANGEABLE
VALVE,GATE
4820-01-439-2127INTERCHANGEABLE
VALVE,GATE

Frequently Asked Questions

What is NSN 4820-01-439-2037?

NSN 4820-01-439-2037 is a Valve,gate, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-439-2037?

NSN 4820-01-439-2037 has 3 cross-referenced part numbers: WW-V-58 (Federal Specifications Promulgated by General Services Administration Washington DC), F-617-0-3 IN (Westwater Supply Springfield Inc), F-617-0-3 IN (Nibco Inc).

What NSN replaces 4820-01-439-2037?

There are 11 known substitutes for 4820-01-439-2037: 4820-00-142-3139, 4820-00-268-8773, 4820-00-268-8776 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of WW-V-58?

Key specifications for WW-V-58: Pressure Class: ERR-060; Material Document and Classification: ASTM A-126 GR B ASSN STD SINGLE MATERIAL RESPONSE BODY; Material: COPPER ALLOY 836 SEAT; Face to Face Distance: 8.000 INCHES IN. 25 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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