Temperature Regulating Valve

TYPE TC-1 PLUS
(NSN) National Stock Number
4820-01-074-2266
Federal Supply Classification
4820 Nonpowered Valves
Item Name Code
05492
Schedule B Code
8481809015
Summary

Bronze body material, straight thru body style, bronze stem material, threaded external pipe first end connection type, plain first end style designator, 1-11 1/2 npt first end thread size and series/type designator

DAC HCC DMIL RNCC
6 - - C
RNVC SADC MSDS RNAAC
1 AC - ZZ
Identification

A self-acting valve designed for controlling, by means of a thermostatic element, the flow of liquids or gases therethrough. The thermostatic element is located in liquid or gas whose temperature is controlled by the heat of the liquid or gas flowing through the valve. See also valve, relief, pressure and temperature.

INC FIIG Concept Condition
05492 A21100 1 1
Specifications
Body Material
bronze
Details The basic material of which the body is fabricated. please use mrc matt withisac coding for body in place of this discontinued mrc.
Body Style
straight thru
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the body.
Stem Material
bronze
Details The element, compound,or mixture of which the stem is fabricated,excluding any surface treatment. please use mrc cybn or matt and use of isac in place of this discontinued mrc.
First End Connection Type
threaded external pipe
Details A narrative description of the type of end connection.
First End Style Designator
plain
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the end.
First End Thread Size And Series/Type Designator
1-11 1/2 npt
Details Designates the thread diameter,series/type,and number of threads per specific measurement scale.
First End Thread Direction
right-hand
Details The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.
Second End Relationship With First End
identical
Details Indicates whether or not the second end is identical to the first end. please use mrc cqbb in place of this discontinued mrc.
Seat Material
bronze
Details The element,compound,or mixture of which the seating surfaces are fabricated. please use mrc cybm or matt and use of isac in place of this discontinued mrc.
End Connection Quantity
2
Details The number of end connections included in the item.
Two-Way Valve Action
direct acting
Details An indication of the action of a two-way valve.
Temp Adjustability
adjustable
Details An indication of whether or not the temperature is adjustable.
Temp Rating
100.0 deg fahrenheit minimum and 140.0 deg fahrenheit maximum
Details A value which expresses the degree of heat or cold as applied to the operation,or limitation of operation,of an item.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
TYPE TC-1 PLUS DESCRIPTION 71342 5 - 5 2 - HD
20N3-100 98437 1 - 3 2 - HD
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N A - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
29300 - W -
RVC WCC TCC SHC
- 594 Z 9
Price and Availability Quote

Send us a quick request for quote using the form below:

Provided with every order

Order with confidence, we are a valued certified supplier serving customers in the military and aerospace industries.

  • Counterfeit Parts Prevention
  • 100% Product Inspections
  • 7 Year Record Retention
  • On Time Delivery
  • HAZMAT Certified
  • Worldwide Shipping
FAQs
Frequently asked questions for NSN 4820-01-074-2266
What is the NIIN of the NSN 4820-01-074-2266?
The National Item Identification Number (NIIN) of the NSN 4820-01-074-2266 is 01-074-2266
When the NSN 4820-01-074-2266 was assigned to the Federal Catalog?
It was assigned 45 years ago, on Wed, Mar 28, 1979
Does the NSN 4820-01-074-2266 contain any precious metals?
Does not contain precious metal
Does the NSN 4820-01-074-2266 contain any hazardous material?
No data in HMIRS

Can't Find It

If you didn't find what you need, don't worry, we're here to help! Our team is ready to help you find exactly what you need. Click below to contact us.

Similar Products
Who we are?

At our core, we specialize in sourcing and supplying high-quality NSN (National Stock Number) parts to industries that demand precision and reliability.

From aerospace and defense to manufacturing and logistics, we provide the essential components that keep critical systems running.

Contact
350 Tenth Ave
San Diego, CA, 92101
United States
© 2025 National Stock Number (NSN) Parts Store, Inc. All rights reserved.
Made in USA