PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

L-FBV-E 3/4IN.Valve,ball

Watts Regulator Company · NSN 4820-01-618-0375 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-618-0375 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-618-0375. Primary manufacturer part number: L-FBV-E 3/4IN..
Features
  • Valve,ball — FSC 4820
  • Valve Operation Method: MANUAL
  • Style Designator: STRAIGHT THRU
  • Material: COPPER ALLOY BODY
  • Operating Pressure: 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
  • 3 verified cross-references
  • Primary manufacturer: Watts Regulator Company
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Copper Alloy Body construction
General Description

The Valve,ball, cataloged under National Stock Number 4820-01-618-0375, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Watts Regulator Company. Government technical data includes 4 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: Active.

Technical Specifications
ParameterValue
NSN4820-01-618-0375
Primary Part NumberL-FBV-E 3/4IN.
Item NameValve,ball
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerWatts Regulator Company
StatusACTIVE
Valve Operation MethodMANUAL
Style DesignatorSTRAIGHT THRU
MaterialCOPPER ALLOY BODY
Operating Pressure200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
6150-00-682-4865106524-1 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Bae Systems Information and Electronic Systems Integration Inc.
Cross-Reference Index
Part NumberManufacturer
1065241 Gulf Coast Marine Supply Company Inc. (USA)
L-FBV-E 3/4IN. PRIMARY Watts Regulator Company (USA)
1065241 Watts Regulator Company (USA)
Related Parts
6150-00-682-4865INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
106524-1

Frequently Asked Questions

What is NSN 4820-01-618-0375?

NSN 4820-01-618-0375 is a Valve,ball, manufactured by Watts Regulator Company, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-618-0375?

NSN 4820-01-618-0375 has 3 cross-referenced part numbers: 1065241 (Gulf Coast Marine Supply Company Inc.), L-FBV-E 3/4IN. (Watts Regulator Company), 1065241 (Watts Regulator Company).

What NSN replaces 4820-01-618-0375?

There is 1 known substitute for 4820-01-618-0375: 6150-00-682-4865. Verify interchangeability with system specifications before substitution.

What are the specifications of L-FBV-E 3/4IN.?

Key specifications for L-FBV-E 3/4IN.: Valve Operation Method: MANUAL; Style Designator: STRAIGHT THRU; Material: COPPER ALLOY BODY; Operating Pressure: 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. 4 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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