4820-01-371-5813

Find complete technical information, availability, and procurement data for: 4820-01-371-5813
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-371-5813

Item Name Code

05492

Assigment Date

02/19/1993 (33 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.

plain first end style designator, straight thru body style, plain face flange first end connection type, 4.000 inches nominal first end flange outside diameter, round w/ bolt holes first end flange shape style

Product Characteristics

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

First End Flange Outside Diameter: 4.000 inches nominal
Body Style: straight thru
First End Connection Type: plain face flange
First End Style Designator: plain
First End Flange Shape Style: round w/ bolt holes
Second End Relationship With First End: identical
Face To Face Distance: 10.120 inches nominal
Flow Control Device: double seated
End Connection Quantity: 2
Two-Way Valve Action: reverse acting
Capillary Tube Length: 120.000 inches nominal
Bulb Length: 40.000 inches nominal
Temp Adjustability: adjustable
Thermostatic Element: finned
Temp Rating: 60.0 fahrenheit minimum and 120.0 fahrenheit maximum
Special Features: valve size 2.500 in.
Material: copper alloy body

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
4550B43-4.00IN	Temperature Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-01-371-5813?

The FSCG of the NSN 4820-01-371-5813 is 4820

Does the NSN 4820-01-371-5813 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-01-371-5813 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 4820-01-371-5813 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-371-5813 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 4820-01-371-5813 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Fri, Feb 19, 1993