4820-00-438-3944

Find complete technical information, availability, and procurement data for: 4820-00-438-3944
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-438-3944

Item Name Code

05490

Assigment Date

01/01/1960 (66 years ago)

four-way four port 90 degree plug turn flow style, right-hand 1st end thread direction, 160.0 fahrenheit single response maximum operating temp, gasket seal(boss) 1st end connection style, 3b 1st end thread class

Product Characteristics

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

Thread Class: 3b 1st end
Thread Direction: right-hand 1st end
Flow Style: four-way four port 90 degree plug turn
Maximum Operating Temp: 160.0 fahrenheit single response
Connection Style: gasket seal(boss) 1st end
Connection Type: threaded internal boss 1st end
Mounting Facility: threaded fastener
Thread Quantity Per Inch: 18 1st end
Maximum Operating Pressure: 3000.0 pounds per square inch single response
Nominal Thread Size: 0.562 inches 1st end
Material: steel body
Material: steel flow control device
Material: steel seat
Media For Which Designed: fuel/oil, hydrocarbon 1st response
Media For Which Designed: hydraulic fluid, petroleum base 2nd response
Test Data Document: "81349-mil-v-5529 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
Thread Series Designator: unf 1st end

FAQs

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

What is the FSCG of the NSN 4820-00-438-3944?

The FSCG of the NSN 4820-00-438-3944 is 4820

Does the NSN 4820-00-438-3944 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803065

Does NSN 4820-00-438-3944 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 4820-00-438-3944 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-438-3944 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 4820-00-438-3944 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960