4820-00-946-8299

Find complete technical information, availability, and procurement data for: 4820-00-946-8299
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-946-8299

Item Name Code

05487

Assigment Date

03/18/1966 (60 years ago)

3a 1st end thread class, spring disk loading method, right-hand 1st end thread direction, poppet flow control device, 275.0 fahrenheit single response maximum operating temp

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 1st end
Thread Direction: right-hand 1st end
Flow Control Device: poppet
Disk Loading Method: spring
Maximum Operating Temp: 275.0 fahrenheit single response
Connection Style: plain (tube) 1st end
Connection Style: plain (tube) 2nd end
Connection Type: threaded external tube 1st end
Connection Type: unthreaded external tube 2nd end
Mounting Position: horizontal or vertical
Maximum Operating Pressure: 3000.0 pounds per square inch single response
Nominal Thread Size: 0.312 inches 1st end
Nominal Outside Diameter Tube Accommodated: 0.125 inches 1st end
Material: steel corrosion resisting overall
Media For Which Designed: fuel/oil, hydrocarbon single response
Surface Treatment: passivate
Style Designator: straight thru
Thread Series Designator: unf 1st end

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-407-6184	No Name Available	09/01/1977

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
65651-11041-101	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-946-8299?

The FSCG of the NSN 4820-00-946-8299 is 4820

Does the NSN 4820-00-946-8299 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-00-946-8299 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 4820-00-946-8299 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-946-8299 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 4820-00-946-8299 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Fri, Mar 18, 1966