PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40063-405Valve,regulating,temperature

Trac Regulator Co., Inc. Dba Trac Regulator Co Inc · NSN 4820-01-304-1962 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-304-1962 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-304-1962. Primary manufacturer part number: 40063-405.
Features
  • Valve,regulating,temperature — FSC 4820
  • Material: STEEL CORROSION RESISTING SEAT
  • Material Document and Classification: QQ-S-763, CLASS 302, 303, 304, 305, 310, OR 316 FED SPEC SINGLE MATERIAL RESPONSE STEM
  • Material Document and Classification: QQ-S-763, CLASS 302, 303, 304, 305, 310, OR 316 FED SPEC SINGLE MATERIAL RESPONSE SEAT
  • Material: PLASTIC POLYTETRAFLUOROETHYLENE PACKING
  • Material: STEEL CORROSION RESISTING STEM
  • Material: COPPER ALLOY 922 BODY
  • Material Document and Classification: MIL-B-16541 MIL SPEC SINGLE MATERIAL RESPONSE BODY
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Corrosion Resisting Seat construction
General Description

The Valve,regulating,temperature, cataloged under National Stock Number 4820-01-304-1962, 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 21 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-304-1962
Primary Part Number40063-405
Item NameValve,regulating,temperature
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTrac Regulator Co., Inc. Dba Trac Regulator Co Inc
StatusACTIVE
MaterialSTEEL CORROSION RESISTING SEAT
Material Document and ClassificationQQ-S-763, CLASS 302, 303, 304, 305, 310, OR 316 FED SPEC SINGLE MATERIAL RESPONSE STEM
Material Document and ClassificationQQ-S-763, CLASS 302, 303, 304, 305, 310, OR 316 FED SPEC SINGLE MATERIAL RESPONSE SEAT
MaterialPLASTIC POLYTETRAFLUOROETHYLENE PACKING
MaterialSTEEL CORROSION RESISTING STEM
MaterialCOPPER ALLOY 922 BODY
Material Document and ClassificationMIL-B-16541 MIL SPEC SINGLE MATERIAL RESPONSE BODY
Two-Way Valve ActionREVERSE ACTING
Capillary Tube Length120.000 INCHES NOMINAL IN
Thermostatic ElementLIQUID IMMERSION TYPE
First End Outside Diameter Tube Accommodated1.250 INCHES NOMINAL IN
First End Style DesignatorSOCKET W/BRAZING RING
End Connection Quantity2
Bulb Diameter1.125 INCHES NOMINAL IN
Bulb Length12.000 INCHES NOMINAL IN
Flow Control DeviceSTEM AND INTEGRAL DISK
Second End Relationship with First EndIDENTICAL
Body StyleSTRAIGHT THRU
First End Connection TypeUNTHREADED INTERNAL TUBE
Temp AdjustabilityNOT ADJUSTABLE
Temp Rating120.0 FAHRENHEIT MINIMUM AND 150.0 FAHRENHEIT MAXIMUM DEGF
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3030-01-015-9322400634 INTERCHANGEABLE
Belt,positive Drive
Telemechanics Inc
4820-01-215-1568249-03 INTERCHANGEABLE
Seat,valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-215-1693383-05 INTERCHANGEABLE
Stem,fluid Valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-215-325340063-401 INTERCHANGEABLE
Valve,regulating,temperature
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-215-8757248-03 INTERCHANGEABLE
Seat,valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-313-542640063-406 INTERCHANGEABLE
Valve,regulating,temperature
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-359-6515 INTERCHANGEABLE
Valve,regulating,temperature
4820-01-477-3539CD-40700 INTERCHANGEABLE
Valve,regulating,temperature
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Cross-Reference Index
Part NumberManufacturer
40063-4 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
40063-405 PRIMARY Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
Related Parts
3030-01-015-9322INTERCHANGEABLE
BELT,POSITIVE DRIVE
400634
4820-01-215-1568INTERCHANGEABLE
SEAT,VALVE
249-03
4820-01-215-1693INTERCHANGEABLE
STEM,FLUID VALVE
383-05
4820-01-215-3253INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
40063-401
4820-01-215-8757INTERCHANGEABLE
SEAT,VALVE
248-03
4820-01-313-5426INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
40063-406
4820-01-359-6515INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
4820-01-477-3539INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
CD-40700

Frequently Asked Questions

What is NSN 4820-01-304-1962?

NSN 4820-01-304-1962 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 4820-01-304-1962?

NSN 4820-01-304-1962 has 2 cross-referenced part numbers: 40063-4 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40063-405 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).

What NSN replaces 4820-01-304-1962?

There are 8 known substitutes for 4820-01-304-1962: 3030-01-015-9322, 4820-01-215-1568, 4820-01-215-1693 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40063-405?

Key specifications for 40063-405: Material: STEEL CORROSION RESISTING SEAT; Material Document and Classification: QQ-S-763, CLASS 302, 303, 304, 305, 310, OR 316 FED SPEC SINGLE MATERIAL RESPONSE STEM; Material Document and Classification: QQ-S-763, CLASS 302, 303, 304, 305, 310, OR 316 FED SPEC SINGLE MATERIAL RESPONSE SEAT; Material: PLASTIC POLYTETRAFLUOROETHYLENE PACKING. 21 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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