NSN 4820-00-155-7681

Safety Relief Valve

FSC: 4820 NIIN: 001557681

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Product Characteristics

NSN:

4820001557681

Demilitarization:

INC:

05488

Shelf Life:

N/A

Thread Class:

3b 2nd end

Thread Direction:

Right-hand 1st end

Flow Control Device:

Poppet

Bonnet Type:

Inside screw

Bonnet Attachment Method:

Integral

Disk Loading Method:

Spring

Maximum Operating Temp:

450.0 degrees fahrenheit single response

Connection Style:

Gasket sea (boss) 2nd end

Valve Operation Method:

Automatic

Connection Type:

Threaded internal boss 2nd end

Features Provided:

Pressure tight outlet side

Thready Qty Per Inch (tpi):

12 2nd end

Thread Size:

1.062 inches 2nd end

Seat Angle:

37.0 degrees 1st end

Opening Pressure Setting:

30.0 pounds per square inch

Outside Diameter Tube Accommodated:

0.750 inches 2nd end

Material:

Steel comp 303

Material Specification:

Fedstd66, aisi303/sae30303 federal standard all material responses

Media For Which Designed:

Water-oil-gas single response

Style Designator:

Err-090

Thread Series Designator:

Unj 2nd end

Part Numbers

5120T12TB30
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