4820-01-642-0940

Find complete technical information, availability, and procurement data for: 4820-01-642-0940
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-642-0940

Item Name Code

05487

Assigment Date

02/12/2015 (11 years ago)

470.0 fahrenheit single response maximum operating temp, spring disk loading method, 37.0 fahrenheit minimum operating temp, right-hand all ends thread direction, disk flow control device

Product Characteristics

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

Thread Direction: right-hand all ends
Flow Control Device: disk
Disk Loading Method: spring
Maximum Operating Temp: 470.0 fahrenheit single response
Minimum Operating Temp: 37.0 fahrenheit
Connection Style: plain, optional end (pipe) all ends
Valve Operation Method: automatic
Connection Type: threaded internal pipe all ends
Valve Size: 1.25 inches
Face To Face Distance: 3.87 inches
Part Name Assigned By Controlling Agency: inline check
Material: steel corrosion resisting body
Material: steel corrosion resisting seat
Material Document And Classification: astm a351 cf8m assn std single material response body
Material Document And Classification: astm a351 cf8m assn std single material response seat
Thread Series Designator: npt all ends

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
SCV8371	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-642-0940?

The FSCG of the NSN 4820-01-642-0940 is 4820

Does the NSN 4820-01-642-0940 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-01-642-0940 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 4820-01-642-0940 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-642-0940 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 4820-01-642-0940 was assigned to the Federal Catalog?

It was assigned 11 years ago, on Thu, Feb 12, 2015