4820-00-442-3857

Find complete technical information, availability, and procurement data for: 4820-00-442-3857
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-442-3857

Item Name Code

05487

Assigment Date

05/23/1974 (52 years ago)

spring disk loading method, disk flow control device, automatic valve operation method, 390.0 fahrenheit single response maximum operating temp, plain (tube) 1st end connection style

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
Maximum Operating Temp: 390.0 fahrenheit single response
Connection Style: plain (tube) 1st end
Valve Operation Method: automatic
Connection Type: unthreaded internal tube 1st end
Mounting Position: horizontal
Nominal Outside Diameter Tube Accommodated: 2.845 inches all ends
Material: aluminum alloy overall
Media For Which Designed: air single response
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
123858-1-1	Check Valve
673026-101	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-442-3857?

The FSCG of the NSN 4820-00-442-3857 is 4820

Does the NSN 4820-00-442-3857 have a Schedule B code assigned?

Yes, the Schedule B code is 8481309000

Does NSN 4820-00-442-3857 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 4820-00-442-3857 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-442-3857 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 4820-00-442-3857 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Thu, May 23, 1974