4820-01-383-5671

Find complete technical information, availability, and procurement data for: 4820-01-383-5671
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-383-5671

Item Name Code

05488

Assigment Date

11/25/1993 (32 years ago)

disk flow control device, 165.0 fahrenheit single response maximum operating temp, inside spring bonnet type, right-hand all ends thread direction, pressure seal, ring type 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: disk
Bonnet Type: inside spring
Bonnet Attachment Method: pressure seal, ring type
Maximum Operating Temp: 165.0 fahrenheit single response
Connection Style: plain (pipe) all ends
Valve Operation Method: automatic
Connection Type: threaded external pipe all ends
Nominal Thread Size: 0.500 inches all ends
Opening Pressure Setting: 250.0 pounds per square inch
Material: copper alloy body
Media For Which Designed: nitrogen, liquid 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
7HD827	Safety Relief Valve
B-194348250	Safety Relief Valve
B-19434B250	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-383-5671?

The FSCG of the NSN 4820-01-383-5671 is 4820

Does the NSN 4820-01-383-5671 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-383-5671 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 4820-01-383-5671 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-383-5671 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 4820-01-383-5671 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Thu, Nov 25, 1993