4820-00-852-7890

Find complete technical information, availability, and procurement data for: 4820-00-852-7890
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-852-7890

Item Name Code

05487

Assigment Date

01/01/1962 (64 years ago)

An item designed to provide the source of hydraulic fluid from the reservoir and transmit it under pressure through the pressure line to the steering b ox. It may or may not include an integral fluid reservoir.

200.0 fahrenheit single response maximum operating temp, spring disk loading method, poppet flow control device, 1.250 inches all ends nominal pipe size accommodated, 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.

Nominal Pipe Size Accommodated: 1.250 inches all ends
Thread Direction: right-hand all ends
Flow Control Device: poppet
Disk Loading Method: spring
Maximum Operating Temp: 200.0 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: 11-1/2 all ends
Maximum Operating Pressure: 3000.0 pounds per square inch single response
Nominal Thread Size: 1.250 inches all ends
Material: aluminum alloy seat
Material: aluminum alloy body
Media For Which Designed: water-oil-gas single 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
483-1-1-4D	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-852-7890?

The FSCG of the NSN 4820-00-852-7890 is 4820

Does the NSN 4820-00-852-7890 have a Schedule B code assigned?

Yes, the Schedule B code is 8481309000

Does NSN 4820-00-852-7890 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 4820-00-852-7890 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-852-7890 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 4820-00-852-7890 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962