4820-01-014-2631

Find complete technical information, availability, and procurement data for: 4820-01-014-2631
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-014-2631

Item Name Code

05487

Assigment Date

12/18/1975 (50 years ago)

A valve that controls flow by a circular disk, or a pair of semicircular disks, attached to a common spindle or lever turning on a diametral axis.

spring disk loading method, plain, optional end (pipe) all ends connection style, ball flow control device, right-hand all ends thread direction, 350.0 fahrenheit single response maximum operating temp

Product Characteristics

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

Thread Direction: right-hand all ends
Flow Control Device: ball
Disk Loading Method: spring
Maximum Operating Temp: 350.0 fahrenheit single response
Connection Style: plain, optional end (pipe) all ends
Valve Operation Method: automatic
Connection Type: threaded internal pipe all ends
Mounting Position: horizontal or vertical
Maximum Operating Pressure: 1000.0 pounds per square inch single response
Nominal Thread Size: 0.500 inches all ends
Opening Pressure Setting: 20.0 pounds per square inch
Special Features: cracking pressure setting 20 psi
Material: copper alloy body
Material: copper alloy seat
Material: steel comp 440c flow control device
Media For Which Designed: hydraulic fluid, mineral base single response
Style Designator: straight thru
Thread Series Designator: npt 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
029-001598	Check Valve
404GG1-2B20	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-014-2631?

The FSCG of the NSN 4820-01-014-2631 is 4820

Does the NSN 4820-01-014-2631 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301090

Does NSN 4820-01-014-2631 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 4820-01-014-2631 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-014-2631 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 4820-01-014-2631 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Thu, Dec 18, 1975