4820-01-063-3819

Find complete technical information, availability, and procurement data for: 4820-01-063-3819
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-063-3819

Item Name Code

05488

Assigment Date

08/04/1978 (48 years ago)

ship, ohio class ssn(trident) end item identification, 397.0 fahrenheit single response maximum operating temp, 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: 397.0 fahrenheit single response
End Item Identification: ship, ohio class ssn(trident)
Valve Operation Method: automatic
Flange Shape: round with holes all ends
Connection Type: flange all ends
Valve Size: 0.500 inches
Adjustable Pressure Range: +45.0 to 75.0 pounds per square inch
Opening Pressure Setting: 50.0 pounds per square inch
Nominal Outside Diameter: 3.500 inches all ends
Nominal Thickness: 0.500 inches all ends
First Connection Face To Centerline Distance: 3.160 inches
Bolt Hole Nominal Diameter: 0.618 inches all ends
Second Connection Face To Centerline Distance: 3.160 inches
Bolt Circle Nominal Diameter: 2.435 inches all ends
Flange Face Design: raised straight all ends
Raised Face Nominal Height: 0.110 inches all ends
Raised Face Nominal Diameter: 1.378 inches all ends
Material: steel body
Material: steel flow control device
Material: steel seat
Material Document And Classification: astm a276,type 304 assn std single material response flow control device
Material Document And Classification: astm a276,type 304 assn std single material response seat
Material Document And Classification: astm a216,grade wcb assn std single material response body
Media For Which Designed: steam single response
Style Designator: angle flanged ends
Furnished Items And Quantity: 1 wrench

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
20138H51SS	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-063-3819?

The FSCG of the NSN 4820-01-063-3819 is 4820

Does the NSN 4820-01-063-3819 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-063-3819 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 4820-01-063-3819 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-063-3819 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 4820-01-063-3819 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Fri, Aug 4, 1978