4820-00-420-1225

Find complete technical information, availability, and procurement data for: 4820-00-420-1225
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-420-1225

Item Name Code

05487

Assigment Date

03/12/1969 (57 years ago)

spring disk loading method, right-hand all ends thread direction, 450.0 fahrenheit single response maximum operating temp, disk flow control device, 3a all ends thread class

Product Characteristics

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

Thread Class: 3a all ends
Thread Direction: right-hand all ends
Flow Control Device: disk
Disk Loading Method: spring
Maximum Operating Temp: 450.0 fahrenheit single response
Connection Style: flared (tube) all ends
Valve Operation Method: automatic
Connection Type: threaded external tube all ends
Mounting Position: horizontal or vertical
Maximum Operating Pressure: 3000.0 pounds per square inch single response
Nominal Thread Size: 0.750 inches all ends
Seat Angle: 37.0 degrees all ends
Material: steel comp 303 overall
Material Document And Classification: fed std 66,aisi 303/sae 30303 fed std single material response overall
Media For Which Designed: fuel/oil, hydrocarbon single response
Surface Treatment: passivate
Style Designator: straight thru
Thread Series Designator: unjf all ends

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-034-1721	No Name Available	03/01/1980
4820-00-720-0303	No Name Available	03/01/1995
4820-00-902-4504	No Name Available	11/01/1979

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
1112-589985	Check Valve
2C4680	Check Valve
2C5180	Check Valve
2C6580	Check Valve
7M92-8	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-420-1225?

The FSCG of the NSN 4820-00-420-1225 is 4820

Does the NSN 4820-00-420-1225 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-00-420-1225 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 4820-00-420-1225 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-420-1225 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 4820-00-420-1225 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Wed, Mar 12, 1969