4820-01-262-8280

Find complete technical information, availability, and procurement data for: 4820-01-262-8280
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-262-8280

Item Name Code

20520

Assigment Date

09/04/1987 (38 years ago)

A multi-ported, nonlubricated valve designed to provide straight through flow or ability to direct a number of flows or pressure through a single valve. The flow is controlled by the rotation of a ported ball within a suitable ported seat(s). The ball is usually engaged by a stem. It is normally operated in an open or closed position. Excludes:valve, check.

1.000 inches all ends nominal width, plain, optional end (pipe) all ends connection style, 3.000 inches all ends nominal length, poppet flow control device, 4 all ends bolt hole quantity

Product Characteristics

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

Flow Control Device: poppet
Bolt Hole Quantity: 4 all ends
Connection Style: plain, optional end (pipe) all ends
Nominal Width: 1.000 inches all ends
Nominal Length: 3.000 inches all ends
Valve Operation Method: manual
Flange Shape: rectangular with holes all ends
Connection Type: unthreaded cartridge all ends
Mounting Position: vertical
Valve Size: 0.500 inches
Face To Face Distance: 3.000 inches
Nominal Thickness: 0.375 inches all ends
Bolt Hole Nominal Diameter: 0.109 inches 2nd end
Bolt Hole Nominal Diameter: 0.281 inches 1st end
Center To Center Nominal Distance Between Bolt Holes Along Length: 2.375 inches all ends
Center To Center Nominal Distance Between Bolt Holes Along Width: 0.500 inches all ends
Flange Face Design: plain all ends
Material: aluminum overall
Material Document And Classification: qq-a-22516,temper t6 national spec single material response overall
Media For Which Designed: fuel/oil, hydrocarbon single response
Style Designator: straight thru flanged 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
843283	Restrictor Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-262-8280?

The FSCG of the NSN 4820-01-262-8280 is 4820

Does the NSN 4820-01-262-8280 have a Schedule B code assigned?

Yes, the Schedule B code is 8481309000

Does NSN 4820-01-262-8280 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 4820-01-262-8280 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-262-8280 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 4820-01-262-8280 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Fri, Sep 4, 1987