Temperature Regulating Valve NSN 4820-01-449-2103

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: 4820-01-449-2103

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Features and Characteristics

Body Material

Copper alloy

Body Style

Straight thru

Stem Material

Copper alloy

First End Connection Type

Unthreaded internal pipe

First End Style Designator

Socket w/brazing ring

First End Pipe Size Accommodated

1.500 inches

Second End Relationship With First End

Identical

Seat Material

Copper alloy

Flow Control Device

Double seated

Flow Control Device Material

Copper alloy

End Connection Quantity

Two-way Valve Action

Reverse acting

Capillary Tube Length

120.000 inches

Bulb Length

12.000 inches

Bulb Diameter

1.125 inches

Bulb Material

Copper alloy

Tempurature Adjustability

Adjustable

Thermostatic Element

Finned

End Application

Nimitz class cvn

Tempurature Rating

Between 44.0 degrees fahrenheit and 70.0 degrees fahrenheit

Specification Data

81349-mil-v-19772a government specification

Nondefinitive Specification/std Data

Ii type and 2 class

FSC

4820 Nonpowered Valves

NIIN

014492103

NSN

4820014492103

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

MIL-V-19772A

Cage Code:

81349

Status:

MSDS:

Part Number:

40054-407

Cage Code:

55378

Status:

MSDS:

Part Number:

40054-4

Cage Code:

55378

Status:

MSDS:

Part Number:

40054-4 ITEM 40054-407

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 4820-01-449-2103

What are the manufacturers of nsn 4820014492103?

Military Specifications (81349)
Trac Regulators Inc (55378)

Does this nsn 4820014492103 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820014492103
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 4820014492103 contain any precious metals?
No precious metal content.

Does nsn 4820014492103 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820014492103?
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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