4820-01-071-3823

Find complete technical information, availability, and procurement data for: 4820-01-071-3823
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-071-3823

Item Name Code

05488

Assigment Date

02/07/1979 (47 years ago)

diaphragm flow control device, 70.0 celsius 2nd response maximum operating temp, spring disk loading method, automatic valve operation method, 20.0 celsius 1st response maximum operating temp

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: diaphragm
Disk Loading Method: spring
Maximum Operating Temp: 20.0 celsius 1st response
Maximum Operating Temp: 70.0 celsius 2nd response
Valve Operation Method: automatic
Adjustable Pressure Range: +0.5 to 1.5 pounds per square inch
Maximum Operating Pressure: 5.3 pounds per square inch 2nd response
Maximum Operating Pressure: 6.2 pounds per square inch 1st response
Opening Pressure Setting: 0.5 pounds per square inch
Media For Which Designed: nitrogen, gaseous single response
Style Designator: safety relief

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
13006519	Safety Relief Valve
13238648	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-071-3823?

The FSCG of the NSN 4820-01-071-3823 is 4820

Does the NSN 4820-01-071-3823 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-071-3823 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 4820-01-071-3823 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-071-3823 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 4820-01-071-3823 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Wed, Feb 7, 1979