4820-01-212-6795

Find complete technical information, availability, and procurement data for: 4820-01-212-6795
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-212-6795

Item Name Code

05488

Assigment Date

07/17/1985 (41 years ago)

A valve that controls flow by a circular disk, or a pair of semicircular disks, attached to a common spindle or lever turning on a diametral axis.

plain (pipe) all ends connection style, -70.0 fahrenheit 1st response maximum operating temp, 450.0 fahrenheit 2nd response maximum operating temp, poppet flow control device, 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
Flow Control Device: poppet
Maximum Operating Temp: -70.0 fahrenheit 1st response
Maximum Operating Temp: 450.0 fahrenheit 2nd response
Connection Style: plain (pipe) all ends
Valve Operation Method: automatic
Connection Type: threaded external pipe all ends
Maximum Operating Pressure: 200.0 pounds per square inch single response
Nominal Thread Size: 0.750 inches all ends
Opening Pressure Setting: 25.0 pounds per square inch
Special Features: pop-off type
Material: copper alloy body
Material: silicon seat
Media For Which Designed: air 1st response
Media For Which Designed: oil, chlorinated transformer 2nd response
Media For Which Designed: oxygen, gaseous 3rd 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
524B-6M-25	Safety Relief Valve
62A116C198	Safety Relief Valve
F278-1228-1	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-212-6795?

The FSCG of the NSN 4820-01-212-6795 is 4820

Does the NSN 4820-01-212-6795 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-212-6795 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 4820-01-212-6795 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-212-6795 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 4820-01-212-6795 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Wed, Jul 17, 1985