NSN 4820-00-963-4017

Safety Relief Valve

FSC: 4820 NIIN: 009634017

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Product Characteristics

NSN:

4820009634017

Demilitarization:

INC:

05488

Shelf Life:

N/A

Thread Direction:

Right-hand 1st end

Flow Control Device:

Poppet

Disk Loading Method:

Spring

Maximum Operating Temp:

250.0 degrees fahrenheit 2nd response

Connection Style:

G50 external seat for gasket seal (boss) 2nd end

Valve Operation Method:

Automatic

Connection Type:

Threaded external tube 2nd end

Features Provided:

Valve stem lock shield and bonnet packing and pressure tight outlet side

Maximum Operating Pressure:

2500.0 pounds per square inch single response

Thread Size:

4.000 inches all ends

Opening Pressure Setting:

18.5 pounds per square inch

Material:

Stainless steel seat

Media For Which Designed:

Hydrogen 5th response

Style Designator:

Err-090

Thread Series Designator:

Npt all ends

Part Numbers

5159T-4MP-18.5
CIRCOR AEROSPACE, INC.

Shipping & Handling

HMIRS:

No MSDS. No hazardous material.

ESD:

No known electrostatic discharge.

Schedule B:

8481400000 - Safety or relief valves.

Professional Distribution

ITAR Registered
DDTC Registered
HAZMAT Certified
AS9120 Quality Standards
100% Quality Inspections

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Cage Codes

CIRCOR AEROSPACE, INC. - 91816