4820-00-482-4555

Find complete technical information, availability, and procurement data for: 4820-00-482-4555
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-482-4555

Item Name Code

05487

Assigment Date

02/01/1971 (55 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, plain, optional end (pipe) all ends connection style, 180.0 fahrenheit single response maximum operating temp, 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: 180.0 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
Maximum Operating Pressure: 3000.0 pounds per square inch single response
Nominal Thread Size: 0.125 inches all ends
Material: copper alloy 360 body
Material: copper alloy 360 seat
Material: steel comp 304 and rubber butadiene-acrylonitrile class nbr or steel comp 303 and rubber butadiene-acrylonitrile class nbr flow control device
Material Document And Classification: qq-b-626,alloy 360 fed spec single material response body
Material Document And Classification: qq-b-626,alloy 360 fed spec single material response seat
Material Document And Classification: qq-s-763,class 304 fed spec 1st material response and mil-p-5315 mil spec 2nd material response or qq-s-764,type 303-canceled fed spec 3rd material response and mil-p-5315 mil spec 4th material response flow control device
Media For Which Designed: fuel/oil, hydrocarbon 1st response
Media For Which Designed: hydraulic fluid, petroleum base 2nd response
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
483-1/8B1-2	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-482-4555?

The FSCG of the NSN 4820-00-482-4555 is 4820

Does the NSN 4820-00-482-4555 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301090

Does NSN 4820-00-482-4555 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 4820-00-482-4555 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-482-4555 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 4820-00-482-4555 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Mon, Feb 1, 1971