4820-00-034-1423

Find complete technical information, availability, and procurement data for: 4820-00-034-1423
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-034-1423

Item Name Code

05492

Assigment Date

05/02/1967 (59 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.

threaded internal pipe first end connection type, straight thru body style, plain first end style designator, identical second end relationship with first end, right-hand first end thread direction

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: threaded internal pipe
First End Style Designator: plain
First End Thread Direction: right-hand
Second End Relationship With First End: identical
Flow Control Device: disk
End Connection Quantity: 2
Two-Way Valve Action: direct acting
Temp Adjustability: not adjustable
Thermostatic Element: integral w/valve
Temp Rating: 200.0 fahrenheit nominal
Material: copper alloy flow control device
Material: copper alloy stem
Material: iron cast body
Material: iron cast seat
Surface Treatment: paint outside
Thread Size And Series/Type Designator: 1-11-1/2 npt first end

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4810-00-847-3085	No Name Available	05/05/1971
4820-00-893-9136	No Name Available	02/01/2001
4820-01-209-2596	No Name Available	04/01/1990

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
18495201	Temperature Regulating Valve
237B60421	Temperature Regulating Valve
246P0822	Temperature Regulating Valve
246P08AR	Temperature Regulating Valve
60421	Temperature Regulating Valve
604858	Temperature Regulating Valve
A51245	Temperature Regulating Valve
V46AD-1C	Temperature Regulating Valve
V46AD1	Temperature Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-00-034-1423?

The FSCG of the NSN 4820-00-034-1423 is 4820

Does the NSN 4820-00-034-1423 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-00-034-1423 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 4820-00-034-1423 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-034-1423 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 4820-00-034-1423 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Tue, May 2, 1967