Temperature Regulating Valve NSN 4820-00-540-2646

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: 4820-00-540-2646

Stock Availability

NSN 4820005402646 availability
(as of 11/13/2023).

NE: 10870
NS: 30

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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Features and Characteristics

Body Material

Brass

Outside Surface Treatment

Passivated

Body Style

Straight thru

Stem Material

Steel, federal standard 66, aisi 303/sae 30303

Furnished Items

Adjustment stem

First End Connection Type

Threaded external pipe

First End Style Designator

Plain

First End Thread Size And Series/type Designator

1/8-27 npt

First End Thread Direction

Right-hand

Second End Relationship With First End

Not identical

Second End Connection Type

Threaded internal boss

Second End Style Designator

Gasket seal

Second End Thread Size And Series/type Designator

1/2-20 unf

Second End Thread Class

Second End Thread Direction

Right-hand

Seat Material

Steel, corrosion resisting

Flow Control Device

Disk, flat, top and bottom guided

Flow Control Device Material

Steel, corrosion resisting

End Connection Quantity

Capillary Tube Length

62.500 inches

Bulb Length

5.500 inches

Bulb Diameter

0.656 inches

Bulb Material

Copper

Tempurature Adjustability

Not adjustable

Thermostatic Element

Duct type

End Application

Grumman aerospace a10 aircraft

Criticality Code Justification

Feat

Special Features

Weapon system essential. Features - 25.0 gpm fluids, per mis-s-3136 at 150.0 psi inlet pressure.

FSC

4820 Nonpowered Valves

NIIN

005402646

NSN

4820005402646

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

TO695

Cage Code:

5RQL2

Status:

MSDS:

Part Number:

04010107

Cage Code:

57386

Status:

MSDS:

Part Number:

502-001

Cage Code:

81997

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 4820-00-540-2646

What are the manufacturers of nsn 4820005402646?

Does this nsn 4820005402646 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820005402646
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 4820005402646 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820005402646 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820005402646?
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
Quality Inspected Parts
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