4820-01-192-3543

Find complete technical information, availability, and procurement data for: 4820-01-192-3543
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-192-3543

Item Name Code

05492

Assigment Date

10/19/1984 (41 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.

unthreaded internal pipe first end connection type, tee body style, reduced socket with one brazing ring first end style designator, union nut and tailpiece furnished items, 2.000 inches first end nominal pipe size accommodated

Product Characteristics

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

Body Style: tee
Furnished Items: union nut and tailpiece
First End Connection Type: unthreaded internal pipe
First End Style Designator: reduced socket with one brazing ring
First End Nominal Pipe Size Accommodated: 2.000 inches
Second End Relationship With First End: identical
Third End Relationship With Preceding Ends: identical with first end
Flow Control Device: piston, spring loaded
End Connection Quantity: 3
Capillary Tube Length: 12.000 inches nominal
Bulb Length: 10.250 inches nominal
Temp Adjustability: adjustable
Thermostatic Element: liquid immersion type
Material: asbestos and plastic polychlorotrifluoroethylene packing
Material: copper alloy 922 flow control device
Material: copper alloy 922 seat
Material: copper alloy body
Material: copper alloy stem
Material Document And Classification: mil-b-16541 mil spec single material response flow control device
Material Document And Classification: mil-b-16541 mil spec single material response seat
Supplementary Features: this item has been reviewed for asbestos material. the current approved sources 55378 has indicated their part number contained asbestos prior to 1984. they continue to manufacture the same part number without asbestos material after 1984

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
40085-04 W/50002-12 ELMT	Temperature Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-01-192-3543?

The FSCG of the NSN 4820-01-192-3543 is 4820

Does the NSN 4820-01-192-3543 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-01-192-3543 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 4820-01-192-3543 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-192-3543 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 4820-01-192-3543 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Fri, Oct 19, 1984