4820-00-289-0834

Find complete technical information, availability, and procurement data for: 4820-00-289-0834
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-289-0834

Item Name Code

05488

Assigment Date

01/01/1963 (63 years ago)

6 1st end bolt hole quantity, round with holes 1st end flange shape, flange 1st end connection type, spring disk loading method, +3.0 to 7.0 pounds per square inch adjustable pressure range

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Disk Loading Method: spring
Bolt Hole Quantity: 6 1st end
Flange Shape: round with holes 1st end
Connection Type: flange 1st end
Adjustable Pressure Range: +3.0 to 7.0 pounds per square inch
Maximum Operating Pressure: 100.0 pounds per square inch single response
Nominal Outside Diameter: 5.562 inches 1st end
Bolt Hole Nominal Diameter: 0.562 inches 1st end
Bolt Circle Nominal Diameter: 4.438 inches 1st end
Flange Face Design: plain 1st end
Special Features: w/lifting lever
Material: copper alloy body
Material: copper alloy stem
Material: nickel alloy seat
Style Designator: angle

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-289-3755	No Name Available	01/01/1963

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
1815 2IN 3T7PSI FLGE	Safety Relief Valve
BASGG01SHH	Safety Relief Valve
D50FF-01-2-2	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-289-0834?

The FSCG of the NSN 4820-00-289-0834 is 4820

Does the NSN 4820-00-289-0834 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-289-0834 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 4820-00-289-0834 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-289-0834 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 4820-00-289-0834 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963