4820-00-902-1607

Find complete technical information, availability, and procurement data for: 4820-00-902-1607
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-902-1607

Item Name Code

05488

Assigment Date

01/01/1960 (66 years ago)

poppet flow control device, 3a 2nd end thread class, right-hand 1st end thread direction, 3b 1st end thread class, right-hand 2nd end 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 Class: 3a 2nd end
Thread Class: 3b 1st end
Thread Direction: right-hand 1st end
Thread Direction: right-hand 2nd end
Flow Control Device: poppet
Bonnet Type: packing retaining
Disk Loading Method: spring
Maximum Operating Temp: 70.0 fahrenheit single response
Connection Style: external seat for gasket seal (boss) 2nd end
Connection Style: plain,optional end(pipe) 1st end
Valve Operation Method: automatic
Connection Type: threaded external boss 2nd end
Connection Type: threaded internal pipe 1st end
Thread Quantity Per Inch: 16 1st end
Thread Quantity Per Inch: 16 2nd end
Nominal Thread Size: 0.375 inches 1st end
Nominal Thread Size: 0.750 inches 2nd end
Opening Pressure Setting: 5.0 pounds per square inch
Nominal Outside Diameter Tube Accommodated: 0.187 inches 1st end
Nominal Outside Diameter Tube Accommodated: 0.500 inches 2nd end
Material: aluminum body
Material: steel corrosion resisting flow control device
Material: steel corrosion resisting seat
Media For Which Designed: hydraulic fluid, phosphate-ester base single response
Style Designator: straight thru
Thread Series Designator: unf 1st end
Thread Series Designator: unf 2nd 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
3119696	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-902-1607?

The FSCG of the NSN 4820-00-902-1607 is 4820

Does the NSN 4820-00-902-1607 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-902-1607 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 4820-00-902-1607 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-902-1607 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 4820-00-902-1607 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960