4820-00-349-9371

Find complete technical information, availability, and procurement data for: 4820-00-349-9371
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-349-9371

Item Name Code

05488

Assigment Date

03/31/1971 (55 years ago)

disk flow control device, bolted bonnet attachment method, inside spring bonnet type, 0.500 inches 1st end nominal pipe size accommodated, spring disk loading method

Product Characteristics

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

Nominal Pipe Size Accommodated: 0.500 inches 1st end
Flow Control Device: disk
Bonnet Type: inside spring
Bonnet Attachment Method: bolted
Disk Loading Method: spring
Renewable Seat Ring Type: threaded
Connection Style: socket with brazing ring 1st end
Valve Operation Method: automatic
Connection Type: unthreaded internal pipe 1st end
Features Provided: pressure tight outlet side
Adjustable Pressure Range: +136.0 to 150.0 pounds per square inch
Criticality Code Justification: zzzy
Opening Pressure Setting: 136.0 pounds per square inch
Style Designator: angle
Reference Number Differentiating Characteristics: material will be in accordance with ships parts control center activity hx quality control,manufacturing and testing specifications

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
8526REVK	Safety Relief Valve
E852600Q41M	Safety Relief Valve
E8526Q41M	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-349-9371?

The FSCG of the NSN 4820-00-349-9371 is 4820

Does the NSN 4820-00-349-9371 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-349-9371 require demilitarization?

Usml or ccl military items - demil required. Item managers,, equipment specialists, or product specialists must furnish special demilinstructions. (note 3).

Does NSN 4820-00-349-9371 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-349-9371 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 4820-00-349-9371 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, Mar 31, 1971