5A844

View detailed technical data, stock status, and sourcing information for: 5A844
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-072-5573

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.

2.680 inches nominal first end flange width, plain face flange first end connection type, 2.680 inches nominal first end flange length, rectangular (includes square) w/ bolt holes first end flange shape style, plain first end style designator

Product Characteristics

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

First End Connection Type: plain face flange
First End Style Designator: plain
First End Flange Shape Style: rectangular (includes square) w/ bolt holes
First End Flange Length: 2.680 inches nominal
First End Flange Width: 2.680 inches nominal
First End Bolt Hole Quantity: 4
First End Bolt Hole Diameter: 0.312 inches nominal
Second End Relationship With First End: identical
Flow Control Device: piston, weighted type
End Connection Quantity: 2
Mounting Facility: flange
Two-Way Valve Action: reverse acting
Temp Adjustability: not adjustable
Thermostatic Element: liquid immersion type
First End Center To Center Distance Between Holes Along Length: 2.000 inches nominal
First End Center To Center Distance Between Holes Along Width: 2.000 inches nominal
Temp Rating: 153.0 fahrenheit minimum and 157.0 fahrenheit maximum
Body Material: aluminum alloy 356.0

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
5A844	Temperature Regulating Valve
5A844-000	Temperature Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-00-072-5573?

The FSCG of the NSN 4820-00-072-5573 is 4820

Does the NSN 4820-00-072-5573 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-00-072-5573 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 4820-00-072-5573 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-072-5573 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 4820-00-072-5573 was assigned to the Federal Catalog?

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