4820-01-437-3907

Find complete technical information, availability, and procurement data for: 4820-01-437-3907
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-437-3907

Item Name Code

05488

Assigment Date

10/11/1996 (29 years ago)

spring disk loading method, automatic or manual valve operation method, 300.0 fahrenheit single response maximum operating temp, plain (pipe) all ends connection style, right-hand all ends 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 Direction: right-hand all ends
Disk Loading Method: spring
Maximum Operating Temp: 300.0 fahrenheit single response
Connection Style: plain (pipe) all ends
Valve Operation Method: automatic or manual
Connection Type: threaded external pipe all ends
Nominal Thread Size: 0.500 inches all ends
Opening Pressure Setting: 150.0 pounds per square inch
Special Features: factory set and sealed
Material: copper alloy body
Material: steel corrosion resisting flow control device
Media For Which Designed: air single response
Style Designator: angle
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
159-04-150	Safety Relief Valve
440771	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-437-3907?

The FSCG of the NSN 4820-01-437-3907 is 4820

Does the NSN 4820-01-437-3907 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-437-3907 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 4820-01-437-3907 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-437-3907 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 4820-01-437-3907 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Fri, Oct 11, 1996