Temperature Regulating Valve NSN 4820-01-321-3045

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: 4820-01-321-3045

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Features and Characteristics

Body Material

Bronze, mil-b-16541

Body Style

Straight thru

Stem Material

Nickel copper alloy, qq-n-281

Furnished Items

Adjustment stem and bonnet

First End Connection Type

Plain face flange

First End Style Designator

Plain

Second End Relationship With First End

Identical

Seat Material

Nickel copper alloy, qq-n-281

Face To Face Distance

7.500 inches

Packing Material

Plastic, tetrafluoroethylene

Flow Control Device

Double seated

Flow Control Device Material

Nickel copper alloy, qq-n-281

End Connection Quantity

Two-way Valve Action

Reverse acting

Capillary Tube Length

120.000 inches

Bulb Length

6.125 inches

Bulb Diameter

1.500 inches

Thermostatic Element

Liquid immersion type

Criticality Code Justification

Zzzy

Reference Number Differentiating Characteristics

Quality control in accordance with navships 0948-045-7010 material identification and control instruction for level 1 items

FSC

4820 Nonpowered Valves

NIIN

013213045

NSN

4820013213045

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

40473

Cage Code:

55378

Status:

MSDS:

Part Number:

40473L1

Cage Code:

03950

Status:

MSDS:

Part Number:

NLSC ER 45190 - LAR PY-83473

Cage Code:

03950

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 4820-01-321-3045

What are the manufacturers of nsn 4820013213045?

Trac Regulators Inc (55378)
Naval Inventory Control Point (03950)

Does this nsn 4820013213045 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820013213045
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 4820013213045 contain any precious metals?
No precious metal content.

Does nsn 4820013213045 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820013213045?
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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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service