PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1140-02R 1/2IN 120T160DEG FValve,regulating,temperature

Itt Fluid Technology Corp Itt Mcdonnell and Miller · NSN 4820-01-420-1926 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-420-1926 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-420-1926. Primary manufacturer part number: 1140-02R 1/2IN 120T160DEG F.
Features
  • Valve,regulating,temperature — FSC 4820
  • End Connection Quantity: 2
  • First End Connection Type: UNTHREADED INTERNAL PIPE
  • Flow Control Device: DISK
  • First End Style Designator: SOCKET
  • Body Style: STRAIGHT THRU
  • First End Nominal Pipe Size Accommodated: 0.500 INCHES IN
  • Second End Relationship with First End: IDENTICAL
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Copper Alloy Bulb construction
General Description

The Valve,regulating,temperature, cataloged under National Stock Number 4820-01-420-1926, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Itt Fluid Technology Corp Itt Mcdonnell and Miller. Government technical data includes 13 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: Active.

Technical Specifications
ParameterValue
NSN4820-01-420-1926
Primary Part Number1140-02R 1/2IN 120T160DEG F
Item NameValve,regulating,temperature
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerItt Fluid Technology Corp Itt Mcdonnell and Miller
StatusACTIVE
End Connection Quantity2
First End Connection TypeUNTHREADED INTERNAL PIPE
Flow Control DeviceDISK
First End Style DesignatorSOCKET
Body StyleSTRAIGHT THRU
First End Nominal Pipe Size Accommodated0.500 INCHES IN
Second End Relationship with First EndIDENTICAL
Capillary Tube Length120.000 INCHES NOMINAL IN
Temp Rating120.0 FAHRENHEIT MINIMUM AND 160.0 FAHRENHEIT MAXIMUM DEGF
Temp AdjustabilityADJUSTABLE
Thermostatic ElementLIQUID IMMERSION TYPE
MaterialCOPPER ALLOY BULB
Bulb Length0.875 INCHES MINIMUM AND 18.000 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5998-01-605-5393401006 INTERCHANGEABLE
Circuit Card Assembly
Astronics Test Systems Inc
6680-01-681-059540-1006 INTERCHANGEABLE
Indicator,rate of Flow
Parker Hannifin Corporation Div Village Marine Tech
Cross-Reference Index
Part NumberManufacturer
1140-02R 1/2IN 120T160DEG F PRIMARY Itt Fluid Technology Corp Itt Mcdonnell and Miller (USA)
1140-2R.50IPS Itt Fluid Technology Corp Itt Mcdonnell and Miller (USA)
401006 Itt Fluid Technology Corp Itt Mcdonnell and Miller (USA)
Related Parts
5998-01-605-5393INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
401006
6680-01-681-0595INTERCHANGEABLE
INDICATOR,RATE OF FLOW
40-1006

Frequently Asked Questions

What is NSN 4820-01-420-1926?

NSN 4820-01-420-1926 is a Valve,regulating,temperature, manufactured by Itt Fluid Technology Corp Itt Mcdonnell and Miller, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-420-1926?

NSN 4820-01-420-1926 has 3 cross-referenced part numbers: 1140-02R 1/2IN 120T160DEG F (Itt Fluid Technology Corp Itt Mcdonnell and Miller), 1140-2R.50IPS (Itt Fluid Technology Corp Itt Mcdonnell and Miller), 401006 (Itt Fluid Technology Corp Itt Mcdonnell and Miller).

What NSN replaces 4820-01-420-1926?

There are 2 known substitutes for 4820-01-420-1926: 5998-01-605-5393, 6680-01-681-0595. Verify interchangeability with system specifications before substitution.

What are the specifications of 1140-02R 1/2IN 120T160DEG F?

Key specifications for 1140-02R 1/2IN 120T160DEG F: End Connection Quantity: 2; First End Connection Type: UNTHREADED INTERNAL PIPE; Flow Control Device: DISK; First End Style Designator: SOCKET. 14 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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