E8544Y41B

View detailed technical data, stock status, and sourcing information for: E8544Y41B
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-835-3873

Item Name Code

05488

Assigment Date

01/01/1962 (64 years ago)

150.0 fahrenheit single response maximum operating temp, 6 1st end bolt hole quantity, spring disk loading method, combat system support equipment end item identification, disk flow control device

Product Characteristics

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

Flow Control Device: disk
Disk Loading Method: spring
Bolt Hole Quantity: 6 1st end
Maximum Operating Temp: 150.0 fahrenheit single response
End Item Identification: combat system support equipment
Valve Operation Method: automatic
Flange Shape: round with holes 1st end
Connection Type: flange 1st end
Adjustable Pressure Range: +400.0 to 499.0 pounds per square inch
Maximum Operating Pressure: 400.0 pounds per square inch single response
Nominal Outside Diameter: 6.125 inches 1st end
Nominal Thickness: 0.500 inches 1st end
Bolt Hole Nominal Diameter: 0.562 inches 1st end
Bolt Circle Nominal Diameter: 5.000 inches 1st end
Flange Face Design: plain 1st end
Special Features: valve sz 2.500 in.
Material: copper alloy body
Material: copper alloy seat
Material: copper alloy stem
Media For Which Designed: water, salt single response
Style Designator: angle
Reference Number Differentiating Characteristics: as differentiated by mfg spec type a2,class c,this valveequipped with gag assy

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
516-031PCHPP79	Safety Relief Valve
516-031PCHPP83	Safety Relief Valve
8544PC1741TASSY	Safety Relief Valve
8544PC174TASSY	Safety Relief Valve
9897-151-02PCHPP79	Safety Relief Valve
9897-151-02PCHPP83	Safety Relief Valve
E8544Y41B	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-835-3873?

The FSCG of the NSN 4820-00-835-3873 is 4820

Does the NSN 4820-00-835-3873 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-835-3873 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 4820-00-835-3873 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-835-3873 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 4820-00-835-3873 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962