274433

View detailed technical data, stock status, and sourcing information for: 274433
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-151-2559

Item Name Code

05488

Assigment Date

04/15/1983 (43 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.

right-hand all ends thread direction, poppet flow control device, automatic valve operation method, 2a all ends thread class, plain (tube) all ends connection style

Product Characteristics

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

Thread Class: 2a all ends
Thread Direction: right-hand all ends
Flow Control Device: poppet
Connection Style: plain (tube) all ends
Valve Operation Method: automatic
Connection Type: threaded cartridge all ends
Thread Quantity Per Inch: 12 all ends
Nominal Thread Size: 1.062 inches all ends
Special Features: cartridge type
Material: steel body
Style Designator: screw-in cartridge
Thread Series Designator: un all ends

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
274433	Safety Relief Valve
5579G	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-151-2559?

The FSCG of the NSN 4820-01-151-2559 is 4820

Does the NSN 4820-01-151-2559 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-151-2559 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 4820-01-151-2559 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-151-2559 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 4820-01-151-2559 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Fri, Apr 15, 1983