4820-01-264-3261

Find complete technical information, availability, and procurement data for: 4820-01-264-3261
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-264-3261

Item Name Code

05487

Assigment Date

09/29/1987 (38 years ago)

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

spring disk loading method, automatic valve operation method, 400.0 fahrenheit single response maximum operating temp, disk flow control device, round all ends flange shape

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: disk
Disk Loading Method: spring
Maximum Operating Temp: 400.0 fahrenheit single response
Valve Operation Method: automatic
Flange Shape: round all ends
Connection Type: flange all ends
Mounting Position: horizontal or vertical
Valve Size: 3.000 inches
Maximum Operating Pressure: 285.0 pounds per square inch single response
Nominal Outside Diameter: 5.375 inches all ends
Face To Face Distance: 2.875 inches
Nominal Thickness: 0.250 inches all ends
Flange Face Design: plain all ends
Material: rubber seat
Material: steel body
Material: steel corrosion resisting flow control device
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
3IN-72-D-H-H-3-H	Check Valve
AN-3.0-72CS-V	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-264-3261?

The FSCG of the NSN 4820-01-264-3261 is 4820

Does the NSN 4820-01-264-3261 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-01-264-3261 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 4820-01-264-3261 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-264-3261 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 4820-01-264-3261 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Tue, Sep 29, 1987