Temperature Regulating Valve NSN 4820-01-546-3419

Item Description

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.

NSN: 4820-01-546-3419

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Features and Characteristics

Body Material

Bronze, mil-b-16541

Body Style

Straight thru

Stem Material

Steel, corrosion resisting, qq-s-763, class 302, 303, 304, 305, 310, or 316

First End Connection Type

Plain face flange

First End Style Designator

Plain

First End Flange Shape Style

Round w/ bolt holes

Second End Relationship With First End

Identical

Seat Material

Steel, corrosion resisting, qq-s-763, class 302, 303, 304, 305, 310, or 316

Face To Face Distance

8.500 inches

Flow Control Device

Stem and integral disk and disk, dual

Flow Control Device Material

Steel, corrosion resisting, qq-s-763, class 302, 303, 304, 305, 310, or 316

End Connection Quantity

Two-way Valve Action

Reverse acting

Capillary Tube Length

170.000 inches

Bulb Material

Copper

Tempurature Adjustability

Adjustable

Thermostatic Element

Liquid immersion type

End Application

New construction lhd8

Tempurature Rating

90.0 degrees fahrenheit

End Connection Specification/std

Mil-f-20042

Valve Size

2.500 inches

Part Name Assigned By Controlling Agency

2-1/2" trac style a failsafe double seat reverse acting thermostatic temperature regulator valve assembly

Special Features

Valve fails open; shock & vibration qualified by extension

Specification Data

81349 - mil-v-19772 government specification

Nondefinitive Specification/std Data

Ii type and 2 class and 250 series

FSC

4820 Nonpowered Valves

NIIN

015463419

NSN

4820015463419

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

MIL-V-19772

Cage Code:

81349

Status:

MSDS:

Part Number:

40066-203

Cage Code:

55378

Status:

MSDS:

Part Number:

40066-2 REVA SH2 ID NO 40066-203

Cage Code:

55378

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 8481809015
NAICS: 332911
SITC: 74780
Description: Regulator valves, self-operating, for controlling variables such as temperature, pressure, flow and liquid level
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-01-546-3419

What are the manufacturers of nsn 4820015463419?

Military Specifications (81349)
Trac Regulators Inc (55378)

Does this nsn 4820015463419 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820015463419
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.

Does nsn 4820015463419 contain any precious metals?
No precious metal content.

Does nsn 4820015463419 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820015463419?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

05492

FIIG:

A21100

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
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