PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40145-805Valve,regulating,temperature

Trac Regulator Co., Inc. Dba Trac Regulator Co Inc · NSN 4820-01-282-0150 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-282-0150 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-282-0150. Primary manufacturer part number: 40145-805.
Features
  • Valve,regulating,temperature — FSC 4820
  • Material: COPPER ALLOY BODY
  • Bulb Length: 12.000 INCHES NOMINAL IN
  • Two-Way Valve Action: REVERSE ACTING
  • End Connection Quantity: 2
  • Body Style: STRAIGHT THRU
  • Second End Relationship with First End: IDENTICAL
  • Material: STEEL CORROSION RESISTING STEM
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Copper Alloy Body construction
General Description

The Valve,regulating,temperature, cataloged under National Stock Number 4820-01-282-0150, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Trac Regulator Co., Inc. Dba Trac Regulator Co Inc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, 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
NSN4820-01-282-0150
Primary Part Number40145-805
Item NameValve,regulating,temperature
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTrac Regulator Co., Inc. Dba Trac Regulator Co Inc
StatusACTIVE
MaterialCOPPER ALLOY BODY
Bulb Length12.000 INCHES NOMINAL IN
Two-Way Valve ActionREVERSE ACTING
End Connection Quantity2
Body StyleSTRAIGHT THRU
Second End Relationship with First EndIDENTICAL
MaterialSTEEL CORROSION RESISTING STEM
Temp AdjustabilityNOT ADJUSTABLE
First End Outside Diameter Tube Accommodated2.000 INCHES NOMINAL IN
MaterialCOPPER ALLOY FLOW CONTROL DEVICE
First End Connection TypeUNTHREADED INTERNAL TUBE
First End Style DesignatorSOCKET W/BRAZING RING
Flow Control DeviceDISK
Thermostatic ElementINTEGRAL W/VALVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
4510-00-031-7634520 INTERCHANGEABLE
Faucet,double
Delta Faucet Co
5950-00-121-7708890538 INTERCHANGEABLE
Transformer,power
Bae Systems Information and Electronic Systems Integration Inc.
3455-00-231-3482TABLE 1, D3IN, H1 1/4IN, W3IN INTERCHANGEABLE
Cutter,milling,plain
The American Society of Mechanical Engineers
5330-00-285-382502243465 INTERCHANGEABLE
Gasket
Rolls-Royce Solutions America Inc
5950-01-005-15312534807 INTERCHANGEABLE
Transformer,pulse
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4820-01-149-184440145-908 INTERCHANGEABLE
Valve,regulating,temperature
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-313-873440145-901 INTERCHANGEABLE
Valve,regulating,temperature
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
3040-01-440-211740145 INTERCHANGEABLE
Collar,shaft
Setra Systems, Inc. Dba Gems Sensors
6515-01-471-7880193131 INTERCHANGEABLE
Manifold,medical
Maxxim Medical Inc
4820-01-480-585540145-401 INTERCHANGEABLE
Valve,regulating,temperature
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Cross-Reference Index
Part NumberManufacturer
40145 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
40145-805 PRIMARY Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
Related Parts
4510-00-031-7634INTERCHANGEABLE
FAUCET,DOUBLE
520
5950-00-121-7708INTERCHANGEABLE
TRANSFORMER,POWER
890538
3455-00-231-3482INTERCHANGEABLE
CUTTER,MILLING,PLAIN
TABLE 1, D3IN, H1 1/4IN, W3IN
5330-00-285-3825INTERCHANGEABLE
GASKET
02243465
5950-01-005-1531INTERCHANGEABLE
TRANSFORMER,PULSE
2534807
4820-01-149-1844INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
40145-908
4820-01-313-8734INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
40145-901
3040-01-440-2117INTERCHANGEABLE
COLLAR,SHAFT
40145
6515-01-471-7880INTERCHANGEABLE
MANIFOLD,MEDICAL
193131
4820-01-480-5855INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
40145-401
8465-01-565-4022INTERCHANGEABLE
HYDRATION SYSTEM
40145

Frequently Asked Questions

What is NSN 4820-01-282-0150?

NSN 4820-01-282-0150 is a Valve,regulating,temperature, manufactured by Trac Regulator Co., Inc. Dba Trac Regulator Co Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-282-0150?

NSN 4820-01-282-0150 has 2 cross-referenced part numbers: 40145 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40145-805 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).

What NSN replaces 4820-01-282-0150?

There are 11 known substitutes for 4820-01-282-0150: 4510-00-031-7634, 5950-00-121-7708, 3455-00-231-3482 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40145-805?

Key specifications for 40145-805: Material: COPPER ALLOY BODY; Bulb Length: 12.000 INCHES NOMINAL IN; Two-Way Valve Action: REVERSE ACTING; End Connection Quantity: 2. 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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