4820-01-302-7590

Find complete technical information, availability, and procurement data for: 4820-01-302-7590
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-302-7590

Item Name Code

05488

Assigment Date

06/19/1989 (37 years ago)

125.0 fahrenheit single response maximum operating temp, poppet flow control device, right-hand all ends thread direction, inside screw bonnet type, threaded 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 Direction: right-hand all ends
Flow Control Device: poppet
Bonnet Type: inside screw
Bonnet Attachment Method: threaded
Maximum Operating Temp: 125.0 fahrenheit single response
Connection Style: plain (pipe) all ends
Valve Operation Method: automatic
Connection Type: threaded external pipe all ends
Maximum Operating Pressure: 3000.0 pounds per square inch single response
Nominal Thread Size: 0.250 inches all ends
Opening Pressure Setting: 350.0 pounds per square inch
Special Features: shall be free of oil,grease and all foreign material
Material: steel comp 316 body
Media For Which Designed: water-oil-gas single response
Style Designator: straight thru note: to be used for valve bodies of one section only.
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
1552AS328	Safety Relief Valve
1552AS328-1	Safety Relief Valve
SS-4CPA2-350	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-302-7590?

The FSCG of the NSN 4820-01-302-7590 is 4820

Does the NSN 4820-01-302-7590 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-302-7590 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 4820-01-302-7590 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-302-7590 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 4820-01-302-7590 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Mon, Jun 19, 1989