4820-00-529-4189

Find complete technical information, availability, and procurement data for: 4820-00-529-4189
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-529-4189

Item Name Code

05488

Assigment Date

01/01/1961 (65 years ago)

1.500 inches offset distance, right-hand 1st end thread direction, poppet flow control device, 3b 1st end thread class, inside spring bonnet type

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3b 1st end
Thread Direction: right-hand 1st end
Offset Distance: 1.500 inches
Flow Control Device: poppet
Bonnet Type: inside spring
Bonnet Attachment Method: threaded
Disk Loading Method: spring
Valve Discharge Flow Rate: 3.5 gallons per minute
Renewable Seat Ring Type: pressed-in
Maximum Operating Temp: 160.0 fahrenheit single response
Connection Style: gasket seal(boss) 1st end
Valve Operation Method: automatic
Connection Type: threaded internal boss 1st end
Connection Type: threaded internal boss 2nd end
Mounting Facility: threaded fastener
Features Provided: bonnet packing
Thread Quantity Per Inch: 18 1st end
Adjustable Pressure Range: +2300.0 to 3850.0 pounds per square inch
Maximum Operating Pressure: 3850.0 pounds per square inch single response
Nominal Thread Size: 0.562 inches 1st end
Special Features: designed for hydraulic fluid
Material: aluminum alloy body
Material: steel corrosion resisting flow control device
Material: steel corrosion resisting seat
Surface Treatment: anodize
Style Designator: straight thru w/offset
Thread Series Designator: unf 1st end

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-081-2814	No Name Available	01/01/2007

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
AA31306	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-529-4189?

The FSCG of the NSN 4820-00-529-4189 is 4820

Does the NSN 4820-00-529-4189 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-529-4189 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 4820-00-529-4189 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-529-4189 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 4820-00-529-4189 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961