PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50002-29Regulator,thermostatic Temperatu

Trac Regulator Co., Inc. Dba Trac Regulator Co Inc · NSN 4820-01-310-1234 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-310-1234 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-310-1234. Primary manufacturer part number: 50002-29.
Features
  • Regulator,thermostatic Temperatu — FSC 4820
  • Valve Size for Which Designed: 1.250 INCHES IN
  • Bulb Length: 12.000 INCHES NOMINAL IN
  • Capillary Tube Length: 120.000 INCHES NOMINAL IN
  • Thermostat Type: BELLOWS
  • Flow Control Device: SOLID EXPANSION
  • Bulb Diameter: 0.750 INCHES NOMINAL IN
  • Usage Design: CONTROL VALVE FLOW
Applications
  • Flow control in piping systems
  • Water treatment infrastructure
  • Industrial process control
General Description

The Regulator,thermostatic Temperatu, cataloged under National Stock Number 4820-01-310-1234, 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 7 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-310-1234
Primary Part Number50002-29
Item NameRegulator,thermostatic Temperatu
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTrac Regulator Co., Inc. Dba Trac Regulator Co Inc
StatusACTIVE
Valve Size for Which Designed1.250 INCHES IN
Bulb Length12.000 INCHES NOMINAL IN
Capillary Tube Length120.000 INCHES NOMINAL IN
Thermostat TypeBELLOWS
Flow Control DeviceSOLID EXPANSION
Bulb Diameter0.750 INCHES NOMINAL IN
Usage DesignCONTROL VALVE FLOW
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5940-00-001-1474400534 INTERCHANGEABLE
Terminal Board
Eaton Aerospace, Llc Dba Jackson South
4330-00-360-427527264 INTERCHANGEABLE
Filter Assembly,fluid
Arvinmeritor Inc
9905-01-107-699940053-4 INTERCHANGEABLE
Reflector,indicating,clearance
Grote Industries Inc Dba Grote Manufacturing Co Div Military Products
5365-01-226-95795000229 INTERCHANGEABLE
Spacer,sleeve
Hamilton Sundstrand Corporation
4820-01-370-797940053-403 INTERCHANGEABLE
Valve,regulating,temperature
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-423-874640053-410 INTERCHANGEABLE
Valve,regulating,temperature
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-423-8758245-00 INTERCHANGEABLE
Cap,valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-435-280340053-409 INTERCHANGEABLE
Valve,regulating,temperature
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-436-871040062-405 INTERCHANGEABLE
Regulator,thermostatic Temperatu
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-450-8105 INTERCHANGEABLE
Regulator,thermostatic Temperatu
Cross-Reference Index
Part NumberManufacturer
40053-4 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
50002-29 PRIMARY Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
50,002 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
Related Parts
5940-00-001-1474INTERCHANGEABLE
TERMINAL BOARD
400534
4330-00-360-4275INTERCHANGEABLE
FILTER ASSEMBLY,FLUID
27264
9905-01-107-6999INTERCHANGEABLE
REFLECTOR,INDICATING,CLEARANCE
40053-4
5365-01-226-9579INTERCHANGEABLE
SPACER,SLEEVE
5000229
4820-01-370-7979INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
40053-403
4820-01-423-8746INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
40053-410
4820-01-423-8758INTERCHANGEABLE
CAP,VALVE
245-00
4820-01-435-2803INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
40053-409
4820-01-436-8710INTERCHANGEABLE
REGULATOR,THERMOSTATIC TEMPERATU
40062-405
4820-01-450-8105INTERCHANGEABLE
REGULATOR,THERMOSTATIC TEMPERATU
5340-01-512-6727INTERCHANGEABLE
RETAINER,HELICAL COMPRESSION SPR
121-00
4820-01-512-9078INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
40053-413

Frequently Asked Questions

What is NSN 4820-01-310-1234?

NSN 4820-01-310-1234 is a Regulator,thermostatic Temperatu, 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 4820-01-310-1234?

NSN 4820-01-310-1234 has 3 cross-referenced part numbers: 40053-4 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 50002-29 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 50,002 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).

What NSN replaces 4820-01-310-1234?

There are 12 known substitutes for 4820-01-310-1234: 5940-00-001-1474, 4330-00-360-4275, 9905-01-107-6999 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50002-29?

Key specifications for 50002-29: Valve Size for Which Designed: 1.250 INCHES IN; Bulb Length: 12.000 INCHES NOMINAL IN; Capillary Tube Length: 120.000 INCHES NOMINAL IN; Thermostat Type: BELLOWS. 8 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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