4820-00-541-4817

Find complete technical information, availability, and procurement data for: 4820-00-541-4817
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-541-4817

Item Name Code

05487

Assigment Date

10/02/1974 (51 years ago)

A valve with one inlet and one outlet connection with outlet flow at an angle to inlet flow. The flow is controlled by the action of a stem which lifts disks perpendicularly off the center axis of its seat. It may be inline or cartridge (manifold) design. Excludes:valve (1), y; valve, stop-check; and cock, shutoff, screw stem.

250.0 fahrenheit single response maximum operating temp, plain, optional end (pipe) all ends connection style, spring disk loading method, poppet flow control device, right-hand all ends thread direction

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
Maximum Operating Temp: 250.0 fahrenheit single response
Connection Style: plain, optional end (pipe) all ends
Valve Operation Method: automatic
Connection Type: threaded internal pipe all ends
Mounting Position: horizontal or vertical
Thread Quantity Per Inch: 14 1st end
Nominal Thread Size: 0.500 inches all ends
Material: steel body
Material: steel comp 303 stem
Material: steel seat
Material Document And Classification: 66 fed std single material response stem
Style Designator: straight thru
Thread Series Designator: nptf 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
110E534PC02	Check Valve
259S4PP15	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-541-4817?

The FSCG of the NSN 4820-00-541-4817 is 4820

Does the NSN 4820-00-541-4817 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-00-541-4817 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 4820-00-541-4817 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-541-4817 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 4820-00-541-4817 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Wed, Oct 2, 1974