PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

46800-2Valve,regulating,temperature

Standard-Thomson Corporation · NSN 4820-00-486-5278 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-486-5278 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-486-5278. Primary manufacturer part number: 46800-2.
Features
  • Valve,regulating,temperature — FSC 4820
  • End Connection Quantity: 4
  • Thermostatic Element: INTEGRAL W/VALVE
  • Temp Adjustability: NOT ADJUSTABLE
  • Flow Control Device: DISK
  • 3 verified cross-references
  • Primary manufacturer: Standard-Thomson Corporation
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,regulating,temperature, cataloged under National Stock Number 4820-00-486-5278, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Standard-Thomson Corporation. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4820-00-486-5278
Primary Part Number46800-2
Item NameValve,regulating,temperature
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerStandard-Thomson Corporation
StatusCANCELLED
End Connection Quantity4
Thermostatic ElementINTEGRAL W/VALVE
Temp AdjustabilityNOT ADJUSTABLE
Flow Control DeviceDISK
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
4210-00-965-1107 INTERCHANGEABLE
Extinguisher,fire
4730-01-140-7782468002 INTERCHANGEABLE
Reducer,pipe
Ramsey Winch Co
Cross-Reference Index
Part NumberManufacturer
B46800-2 Standard-Thomson Corporation (USA)
46800-4P Standard-Thomson Corporation (USA)
46800-2 PRIMARY Standard-Thomson Corporation (USA)
Related Parts
4210-00-965-1107INTERCHANGEABLE
EXTINGUISHER,FIRE
4730-01-140-7782INTERCHANGEABLE
REDUCER,PIPE
468002

Frequently Asked Questions

What is NSN 4820-00-486-5278?

NSN 4820-00-486-5278 is a Valve,regulating,temperature, manufactured by Standard-Thomson Corporation, classified under FSC 4820 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4820-00-486-5278?

NSN 4820-00-486-5278 has 3 cross-referenced part numbers: B46800-2 (Standard-Thomson Corporation), 46800-4P (Standard-Thomson Corporation), 46800-2 (Standard-Thomson Corporation).

What NSN replaces 4820-00-486-5278?

There are 2 known substitutes for 4820-00-486-5278: 4210-00-965-1107, 4730-01-140-7782. Verify interchangeability with system specifications before substitution.

What are the specifications of 46800-2?

Key specifications for 46800-2: End Connection Quantity: 4; Thermostatic Element: INTEGRAL W/VALVE; Temp Adjustability: NOT ADJUSTABLE; Flow Control Device: DISK. 4 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4820-00-486-5278 still in active supply?

NSN 4820-00-486-5278 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.
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