4820-00-289-4344

Find complete technical information, availability, and procurement data for: 4820-00-289-4344
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-289-4344

Item Name Code

05488

Assigment Date

01/01/1963 (63 years ago)

spring disk loading method, 650.0 fahrenheit single response maximum operating temp, flange 1st end connection type, round with holes 1st end flange shape, 4 1st end bolt hole quantity

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: 4 1st end
Maximum Operating Temp: 650.0 fahrenheit single response
Flange Shape: round with holes 1st end
Connection Type: flange 1st end
Adjustable Pressure Range: +33.0 to 50.0 pounds per square inch
Maximum Operating Pressure: 150.0 pounds per square inch single response
Nominal Outside Diameter: 4.250 inches 1st end
Bolt Hole Nominal Diameter: 0.562 inches 1st end
Bolt Circle Nominal Diameter: 3.125 inches 1st end
Flange Face Design: raised straight 1st end
Special Features: w/lifting lever
Media For Which Designed: steam single response
Style Designator: angle

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
L3110B 1IN 33T50PSI FLGE	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-289-4344?

The FSCG of the NSN 4820-00-289-4344 is 4820

Does the NSN 4820-00-289-4344 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-289-4344 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 4820-00-289-4344 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-289-4344 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 4820-00-289-4344 was assigned to the Federal Catalog?

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