4820-00-920-3623

Find complete technical information, availability, and procurement data for: 4820-00-920-3623
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-920-3623

Item Name Code

05488

Assigment Date

08/10/1966 (59 years ago)

right-hand 1st end thread direction, 3a 1st end thread class, inside spring bonnet type, poppet flow control device, integral bonnet attachment method

Product Characteristics

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

Thread Class: 3a 1st end
Thread Direction: right-hand 1st end
Flow Control Device: poppet
Bonnet Type: inside spring
Bonnet Attachment Method: integral
Disk Loading Method: spring
Maximum Operating Temp: 450.0 fahrenheit single response
Connection Style: external seat for gasket seal (boss) 1st end
Valve Operation Method: automatic
Connection Type: threaded external boss 1st end
Features Provided: bonnet packing
Adjustable Pressure Range: +5.0 to 10.0 pounds per square inch
Maximum Operating Pressure: 50.0 pounds per square inch single response
Nominal Thread Size: 0.562 inches 1st end
Nominal Outside Diameter Tube Accommodated: 0.375 inches 1st end
Material: steel corrosion resisting and rubber fluorocarbon class fpm flow control device
Material: steel corrosion resisting body
Material: steel corrosion resisting seat
Material Document And Classification: mil-r-25897,type2,class 1 mil spec 2nd material response flow control device
Media For Which Designed: fuel/oil, hydrocarbon 2nd response
Media For Which Designed: hydraulic fluid, phosphate-ester base 1st response
Media For Which Designed: oil, lubricating, diester base 3rd response
Style Designator: straight thru
Thread Series Designator: unf 1st end

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
530TP6D8	Safety Relief Valve
9177324-2	Safety Relief Valve
RV05-34	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-920-3623?

The FSCG of the NSN 4820-00-920-3623 is 4820

Does the NSN 4820-00-920-3623 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-920-3623 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 4820-00-920-3623 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-920-3623 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 4820-00-920-3623 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Wed, Aug 10, 1966