4820-00-276-8969

Find complete technical information, availability, and procurement data for: 4820-00-276-8969
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-276-8969

Item Name Code

05492

Assigment Date

01/01/1963 (63 years ago)

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.

identical second end relationship with first end, unthreaded internal tube first end connection type, 1.050 inches nominal first end outside diameter tube accommodated, socket first end style designator, straight thru body style

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Body Style: straight thru
First End Connection Type: unthreaded internal tube
First End Style Designator: socket
First End Outside Diameter Tube Accommodated: 1.050 inches nominal
Second End Relationship With First End: identical
Flow Control Device: poppet
End Connection Quantity: 2
Two-Way Valve Action: direct acting
Capillary Tube Length: 120.000 inches minimum and 300.000 inches maximum
Bulb Length: 5.438 inches minimum and 9.625 inches maximum
Bulb Diameter: 0.750 inches minimum and 2.062 inches maximum
Temp Adjustability: adjustable
Thermostatic Element: liquid immersion type and room type
Material: copper alloy 922 body
Material: copper alloy and steel corrosion resisting bulb
Material: steel comp 303 flow control device
Material: steel comp 303 seat
Material Document And Classification: astm b61 assn std single material response body
Material Document And Classification: fed std 66 fed std single material response or aisi 303 assn std single material response or sae 30303 assn std single material response flow control device
Material Document And Classification: fed std 66 fed std single material response or aisi 303 assn std single material response or sae 30303 assn std single material response seat

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
96677A1	Temperature Regulating Valve
HC44490R	Temperature Regulating Valve

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4820-00-276-8969?

The FSCG of the NSN 4820-00-276-8969 is 4820

Does the NSN 4820-00-276-8969 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-00-276-8969 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 4820-00-276-8969 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-276-8969 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 4820-00-276-8969 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963