4820-00-276-8974

Find complete technical information, availability, and procurement data for: 4820-00-276-8974
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-276-8974

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.

socket w/brazing ring first end style designator, preinserted brazing rings furnished items, 1.660 inches nominal first end outside diameter tube accommodated, straight thru body style, unthreaded internal tube first end connection type

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
Furnished Items: preinserted brazing rings
First End Connection Type: unthreaded internal tube
First End Style Designator: socket w/brazing ring
First End Outside Diameter Tube Accommodated: 1.660 inches nominal
Second End Relationship With First End: identical
End Connection Quantity: 2
Two-Way Valve Action: direct acting
Capillary Tube Length: 120.000 inches minimum and 300.000 inches maximum
Bulb Length: 9.625 inches nominal
Bulb Diameter: 2.062 inches nominal
Temp Adjustability: not adjustable
Thermostatic Element: duct type and room type
Temp Rating: 35.0 fahrenheit nominal
Special Features: dual type valve,second thermostatic element adjustable,60 to 80 deg f temp range
Material: copper alloy body
Material: copper alloy bulb
Material: steel corrosion resisting flow control device
Material: steel corrosion resisting 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
96677-A6	Temperature Regulating Valve
HC43097R	Temperature Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-00-276-8974?

The FSCG of the NSN 4820-00-276-8974 is 4820

Does the NSN 4820-00-276-8974 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-00-276-8974 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 4820-00-276-8974 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-276-8974 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 4820-00-276-8974 was assigned to the Federal Catalog?

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