4820-01-411-0001

Find complete technical information, availability, and procurement data for: 4820-01-411-0001
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-411-0001

Item Name Code

05488

Assigment Date

03/16/1995 (31 years ago)

disk flow control device, spring disk loading method, 425.0 fahrenheit 2nd response maximum operating temp, 150.0 fahrenheit 1st response maximum operating temp, 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
Disk Loading Method: spring
Bolt Hole Quantity: 4 all ends
Maximum Operating Temp: 150.0 fahrenheit 1st response
Maximum Operating Temp: 425.0 fahrenheit 2nd response
Valve Operation Method: automatic
Flange Shape: round with holes all ends
Connection Type: flange all ends
Valve Size: 1.000 inches
Adjustable Pressure Range: +48.0 to 59.0 pounds per square inch
Maximum Operating Pressure: 100.0 pounds per square inch 2nd response
Maximum Operating Pressure: 150.0 pounds per square inch 1st response
Nominal Outside Diameter: 4.250 inches all ends
Nominal Thickness: 0.562 inches all ends
First Connection Face To Centerline Distance: 4.500 inches
Bolt Hole Nominal Diameter: 0.625 inches all ends
Second Connection Face To Centerline Distance: 4.125 inches
Bolt Circle Nominal Diameter: 3.125 inches all ends
Flange Face Design: raised straight all ends
Raised Face Nominal Height: 0.062 inches all ends
Raised Face Nominal Diameter: 1.938 inches all ends
Special Features: valve shall have a magnetic permeability of 2.0 or less
Material: steel comp 304l flow control device
Material: steel comp 304l seat
Material: steel comp 304l stem
Material: steel comp 316 body
Style Designator: angle 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:

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D50342 48T59PSI	Safety Relief Valve
D50342-1 48T59PSI	Safety Relief Valve
R10AF5F511-TL1	Safety Relief Valve
R10AF5F511-TL1V	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-411-0001?

The FSCG of the NSN 4820-01-411-0001 is 4820

Does the NSN 4820-01-411-0001 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-411-0001 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 4820-01-411-0001 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-411-0001 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 4820-01-411-0001 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Thu, Mar 16, 1995