PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20-03188Valve,ball

Tyco Fire Products Lp · NSN 4820-00-801-3738 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-801-3738 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-801-3738. Primary manufacturer part number: 20-03188.
Features
  • Valve,ball — FSC 4820
  • Media for Which Designed: OXYGEN, GASEOUS SINGLE RESPONSE
  • Material: COPPER ALLOY OR ALUMINUM ALLOY BODY
  • Thread Series Designator: NPT FIRST END
  • Operating Pressure: 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
  • Style Designator: STRAIGHT THRU
  • Nominal Thread Size: 2.000 INCHES FIRST END IN
  • Connection Type: THREADED INTERNAL PIPE FIRST END
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Copper Alloy or Aluminum Alloy Body construction
General Description

The Valve,ball, cataloged under National Stock Number 4820-00-801-3738, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Tyco Fire Products Lp. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4820-00-801-3738
Primary Part Number20-03188
Item NameValve,ball
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTyco Fire Products Lp
StatusCANCELLED
Media for Which DesignedOXYGEN, GASEOUS SINGLE RESPONSE
MaterialCOPPER ALLOY OR ALUMINUM ALLOY BODY
Thread Series DesignatorNPT FIRST END
Operating Pressure300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Style DesignatorSTRAIGHT THRU
Nominal Thread Size2.000 INCHES FIRST END IN
Connection TypeTHREADED INTERNAL PIPE FIRST END
Thread DirectionRIGHT-HAND ALL ENDS
Renewable Seat Ring TypePRESSED-IN
Bonnet Attachment MethodINTEGRAL
Nominal Pipe Size Accommodated2.000 INCHES FIRST END IN
Thread Series DesignatorNH SECOND END
Thread Quantity Per Inch7-1/2 SECOND END
Connection TypeTHREADED EXTERNAL HOSE SECOND END
MaterialSTEEL CORROSION RESISTING OR COPPER ALLOY FLOW CONTROL DEVICE
Valve Operation MethodMANUAL
Nominal Thread Size2.500 INCHES SECOND END IN
MaterialCOPPER ALLOY STEM
Connection StylePLAIN (HOSE) SECOND END
Connection StylePLAIN,OPTIONAL END(PIPE) FIRST END
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
5935-00-139-2720 INTERCHANGEABLE
Connector,receptacle,electrical
Cross-Reference Index
Part NumberManufacturer
V3188 Tyco Fire Products Lp (USA)
20-03188 PRIMARY Tyco Fire Products Lp (USA)
800E1472 Kersey / American Lafrance a Div of Figgie International Inc (USA)
Related Parts
5935-00-139-2720INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL

Frequently Asked Questions

What is NSN 4820-00-801-3738?

NSN 4820-00-801-3738 is a Valve,ball, manufactured by Tyco Fire Products Lp, classified under FSC 4820 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4820-00-801-3738?

NSN 4820-00-801-3738 has 3 cross-referenced part numbers: V3188 (Tyco Fire Products Lp), 20-03188 (Tyco Fire Products Lp), 800E1472 (Kersey / American Lafrance a Div of Figgie International Inc).

What NSN replaces 4820-00-801-3738?

There is 1 known substitute for 4820-00-801-3738: 5935-00-139-2720. Verify interchangeability with system specifications before substitution.

What are the specifications of 20-03188?

Key specifications for 20-03188: Media for Which Designed: OXYGEN, GASEOUS SINGLE RESPONSE; Material: COPPER ALLOY OR ALUMINUM ALLOY BODY; Thread Series Designator: NPT FIRST END; Operating Pressure: 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. 21 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4820-00-801-3738 still in active supply?

NSN 4820-00-801-3738 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com