4820-00-476-6517

Find complete technical information, availability, and procurement data for: 4820-00-476-6517
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-476-6517

Item Name Code

05487

Assigment Date

06/10/1971 (55 years ago)

An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like.

plain, optional end (pipe) all ends connection style, right-hand all ends thread direction, poppet flow control device, automatic valve operation method, spring disk loading method

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: poppet
Disk Loading Method: spring
Connection Style: plain, optional end (pipe) all ends
Valve Operation Method: automatic
Connection Type: threaded internal pipe all ends
Mounting Position: horizontal or vertical
Maximum Operating Pressure: 250.0 pounds per square inch single response
Nominal Thread Size: 0.250 inches all ends
Material: aluminum alloy seat
Material: aluminum alloy body
Material: steel flow control device
Media For Which Designed: air single response
Style Designator: straight thru
Thread Series Designator: npt all ends

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-600-1808	No Name Available	04/01/1988

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
520448	Check Valve
P55024	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-476-6517?

The FSCG of the NSN 4820-00-476-6517 is 4820

Does the NSN 4820-00-476-6517 have a Schedule B code assigned?

Yes, the Schedule B code is 8481309000

Does NSN 4820-00-476-6517 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 4820-00-476-6517 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-476-6517 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 4820-00-476-6517 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Thu, Jun 10, 1971