4820-00-167-3638

Find complete technical information, availability, and procurement data for: 4820-00-167-3638
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-167-3638

Item Name Code

05487

Assigment Date

11/24/1971 (54 years ago)

3a 1st end thread class, right-hand 1st end thread direction, 1.312 inches 2nd end nominal pipe size accommodated, right-hand 2nd end thread direction, 3b 2nd 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.

Nominal Pipe Size Accommodated: 1.312 inches 2nd end
Thread Class: 3a 1st end
Thread Class: 3b 2nd end
Thread Direction: right-hand 1st end
Thread Direction: right-hand 2nd end
Flow Control Device: poppet
Disk Loading Method: spring
Maximum Operating Temp: 225.0 fahrenheit single response
Connection Style: flared (tube) 1st end
Connection Style: gasket seal (boss) 2nd end
Valve Operation Method: automatic
Connection Type: threaded external tube 1st end
Connection Type: threaded internal boss 2nd end
Mounting Position: horizontal
Thread Quantity Per Inch: 12 1st end
Thread Quantity Per Inch: 12 2nd end
Maximum Operating Pressure: 3000.0 pounds per square inch single response
Nominal Thread Size: 1.312 inches 1st end
Nominal Thread Size: 1.312 inches 2nd end
Seat Angle: 37.0 degrees 1st end
Seat Angle: 37.0 degrees 2nd end
Nominal Outside Diameter Tube Accommodated: 1.000 inches 1st end
Nominal Outside Diameter Tube Accommodated: 1.000 inches 2nd end
Material: aluminum alloy 2017 body
Material: steel comp 440c flow control device
Material: steel comp 440c seat
Material Document And Classification: 66,aisi 303/sae 30303 fed std single material response seat
Material Document And Classification: qq-a-225/5,alloy 2017,t4 fed spec single material response body
Material Document And Classification: qq-s-763,class 440c fed spec single material response flow control device
Media For Which Designed: hydraulic fluid, petroleum base single response
Style Designator: straight thru
Thread Series Designator: un 1st end
Thread Series Designator: unj 2nd end

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
446-16S26-6	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-167-3638?

The FSCG of the NSN 4820-00-167-3638 is 4820

Does the NSN 4820-00-167-3638 have a Schedule B code assigned?

Yes, the Schedule B code is 8481309000

Does NSN 4820-00-167-3638 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 4820-00-167-3638 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-167-3638 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 4820-00-167-3638 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Wed, Nov 24, 1971