4820-01-520-8811

Find complete technical information, availability, and procurement data for: 4820-01-520-8811
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-520-8811

Item Name Code

05487

Assigment Date

06/01/2004 (22 years ago)

A device consisting of one or more components utilizing an alternating or direct current source to reactivate batteries in which reversible chemical reactions occur. Use only for devices containing resistors, metallic, or electronic type rectifiers or vibrators and which are specifically designed for the purpose of charging batteries. May include filters, meters, load contactor and alarm circuits. May include battery charging switchboards which are supplied with integral or external means of rectification.

1.250 inches all ends nominal pipe size accommodated, poppet flow control device, -5.0 fahrenheit minimum operating temp, 195.0 fahrenheit single response maximum operating temp, 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: 1.250 inches all ends
Flow Control Device: poppet
Disk Loading Method: spring
Maximum Operating Temp: 195.0 fahrenheit single response
Minimum Operating Temp: -5.0 fahrenheit
Connection Style: plain, optional end (pipe) all ends
Valve Operation Method: automatic
Connection Type: threaded internal pipe all ends
Maximum Operating Pressure: 10000.0 pounds per square inch single response
Opening Pressure Setting: 5.0 pounds per square inch
Special Features: both end connections are no. 20 sae internal threads; flow rate: 70 gpm
Material: steel overall
Style Designator: straight thru

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
CVH05-1250S	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-520-8811?

The FSCG of the NSN 4820-01-520-8811 is 4820

Does the NSN 4820-01-520-8811 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-01-520-8811 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 4820-01-520-8811 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-520-8811 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 4820-01-520-8811 was assigned to the Federal Catalog?

It was assigned 22 years ago, on Tue, Jun 1, 2004