MODEL330 PSI1650

View detailed technical data, stock status, and sourcing information for: MODEL330 PSI1650
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-345-3820

Item Name Code

05488

Assigment Date

09/18/1991 (34 years ago)

185.0 fahrenheit single response maximum operating temp, spring disk loading method, right-hand all ends thread direction, disk flow control device, plain (pipe) all ends connection style

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: disk
Disk Loading Method: spring
Maximum Operating Temp: 185.0 fahrenheit single response
Connection Style: plain (pipe) all ends
Valve Operation Method: automatic
Connection Type: threaded external pipe all ends
Maximum Operating Pressure: 1650.0 pounds per square inch single response
Nominal Thread Size: 0.250 inches all ends
Material: aluminum bodysteel corrosion resisting flow control device
Media For Which Designed: air 1st responsegas, inert 2nd 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
MODEL330 PSI1650	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-345-3820?

The FSCG of the NSN 4820-01-345-3820 is 4820

Does the NSN 4820-01-345-3820 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-345-3820 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 4820-01-345-3820 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-345-3820 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 4820-01-345-3820 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Wed, Sep 18, 1991