SV 25

View detailed technical data, stock status, and sourcing information for: SV 25
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-325-6356

Item Name Code

05488

Assigment Date

09/07/1990 (35 years ago)

A valve that controls flow by a circular disk, or a pair of semicircular disks, attached to a common spindle or lever turning on a diametral axis.

disk flow control device, automatic valve operation method, right-hand all ends thread direction, plain (pipe) all ends connection style, 4920-01-126-2039 end item identification

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
End Item Identification: 4920-01-126-2039
Connection Style: plain (pipe) all ends
Valve Operation Method: automatic
Connection Type: threaded external pipe all ends
Nominal Thread Size: 0.250 inches all ends
Opening Pressure Setting: 150.0 pounds per square inch
Material: copper alloy body
Media For Which Designed: air single response
Style Designator: angle
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
8223756	Safety Relief Valve
SV 25	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-325-6356?

The FSCG of the NSN 4820-01-325-6356 is 4820

Does the NSN 4820-01-325-6356 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-325-6356 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 4820-01-325-6356 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-325-6356 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 4820-01-325-6356 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Fri, Sep 7, 1990