4820-01-297-5031

Find complete technical information, availability, and procurement data for: 4820-01-297-5031
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-297-5031

Item Name Code

05487

Assigment Date

04/04/1989 (37 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.

250.0 fahrenheit single response maximum operating temp, round with holes all ends flange shape, automatic valve operation method, disk 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: disk
Bolt Hole Quantity: 4 all ends
Maximum Operating Temp: 250.0 fahrenheit single response
Valve Operation Method: automatic
Flange Shape: round with holes all ends
Connection Type: flange all ends
Mounting Position: horizontal or vertical
Valve Size: 3.000 inches
Nominal Outside Diameter: 7.500 inches all ends
Face To Face Distance: 2.875 inches
Nominal Thickness: 0.750 inches all ends
Bolt Hole Nominal Diameter: 0.750 inches all ends
Bolt Circle Nominal Diameter: 6.000 inches all ends
Flange Face Design: plain all ends
Material: steel body
Media For Which Designed: steam 1st response
Media For Which Designed: water, fresh 2nd 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
G15SMF 3INCH	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-297-5031?

The FSCG of the NSN 4820-01-297-5031 is 4820

Does the NSN 4820-01-297-5031 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-01-297-5031 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 4820-01-297-5031 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-297-5031 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 4820-01-297-5031 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Tue, Apr 4, 1989