M5159T-2M-2300

View detailed technical data, stock status, and sourcing information for: M5159T-2M-2300
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-190-2766

Item Name Code

05488

Assigment Date

09/25/1984 (41 years ago)

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes:valve (1), relief, pressure and temperature.

2500.0 pounds per square inch single response maximum operating pressure, right-hand 1st end thread direction, poppet flow control device, automatic valve operation method, spring disk loading method

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 1st end
Flow Control Device: poppet
Disk Loading Method: spring
Valve Operation Method: automatic
Maximum Operating Pressure: 2500.0 pounds per square inch single response
Nominal Thread Size: 0.250 inches 1st end
Criticality Code Justification: zzzy
Opening Pressure Setting: 2300.0 pounds per square inch
Material: steel corrosion resisting overall
Thread Series Designator: npt 1st end
Reference Number Differentiating Characteristics: material will be in accordance with ships parts control center activity hx quality control,manufacturing and testing specifications

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
CSP-9-L	Safety Relief Valve
CSP-9-L/M5159T-2M-2300	Safety Relief Valve
M5159T-2M-2300	Safety Relief Valve
M5159T-2M-2300(SPCLN)	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-190-2766?

The FSCG of the NSN 4820-01-190-2766 is 4820

Does the NSN 4820-01-190-2766 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-190-2766 require demilitarization?

Usml or ccl military items - demil required. Item managers,, equipment specialists, or product specialists must furnish special demilinstructions. (note 3).

Does NSN 4820-01-190-2766 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-190-2766 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 4820-01-190-2766 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Tue, Sep 25, 1984