4820-01-305-3864

Find complete technical information, availability, and procurement data for: 4820-01-305-3864
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-305-3864

Item Name Code

05488

Assigment Date

08/04/1989 (37 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.

inside screw bonnet type, threaded bonnet attachment method, disk flow control device, 406.0 fahrenheit single response maximum operating temp, 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: disk
Bonnet Type: inside screw
Bonnet Attachment Method: threaded
Maximum Operating Temp: 406.0 fahrenheit single response
Connection Style: plain (pipe) 1st end
Connection Style: plain,optional end(pipe) 2nd end
Valve Operation Method: automatic
Connection Type: threaded external pipe 1st end
Connection Type: threaded internal pipe 2nd end
Adjustable Pressure Range: +140.0 to 169.0 pounds per square inch
Maximum Operating Pressure: 250.0 pounds per square inch 2nd response
Maximum Operating Pressure: 400.0 pounds per square inch 1st response
Nominal Thread Size: 1.000 inches 1st end
Nominal Thread Size: 1.250 inches 2nd end
Material: copper alloy body
Media For Which Designed: air 1st response
Media For Which Designed: steam 2nd 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
6010FE	Safety Relief Valve
EBFF-E2JAM 135T	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-305-3864?

The FSCG of the NSN 4820-01-305-3864 is 4820

Does the NSN 4820-01-305-3864 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-305-3864 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 4820-01-305-3864 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-305-3864 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 4820-01-305-3864 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Fri, Aug 4, 1989