4820-01-424-6204

Find complete technical information, availability, and procurement data for: 4820-01-424-6204
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-424-6204

Item Name Code

05487

Assigment Date

02/01/1996 (30 years ago)

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

spring disk loading method, 250.0 fahrenheit single response maximum operating temp, poppet flow control device, right-hand all ends thread direction, -10.0 fahrenheit minimum 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 Direction: right-hand all ends
Flow Control Device: poppet
Disk Loading Method: spring
Maximum Operating Temp: 250.0 fahrenheit single response
Minimum Operating Temp: -10.0 fahrenheit
End Item Identification: 4120-nc-d00-7527; support equipment,b
Connection Style: plain (pipe) all ends
Valve Operation Method: automatic
Connection Type: threaded external pipe all ends
Mounting Position: horizontal
Maximum Operating Pressure: 3000.0 pounds per square inch single response
Nominal Thread Size: 0.500 inches all ends
Opening Pressure Setting: 1.0 pounds per square inch
Material: copper alloy body
Material: copper alloy flow control device
Style Designator: straight thru
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
9167849-1	Check Valve
B-8C2-1	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-424-6204?

The FSCG of the NSN 4820-01-424-6204 is 4820

Does the NSN 4820-01-424-6204 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301090

Does NSN 4820-01-424-6204 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 4820-01-424-6204 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-424-6204 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 4820-01-424-6204 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Thu, Feb 1, 1996