NSN 4820-00-393-4143

Safety Relief Valve

FSC: 4820 NIIN: 003934143

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Product Characteristics

NSN:

4820003934143

Demilitarization:

INC:

05488

Shelf Life:

N/A

Thread Class:

3b 1st end

Thread Direction:

Right-hand 1st end

Flow Control Device:

Poppet

Bonnet Type:

Inside spring

Bonnet Attachment Method:

Integral

Disk Loading Method:

Spring

Valve Discharge Flow Rate:

10.0 gallons per minute

Connection Style:

Gasket sea (boss) 1st end

Valve Operation Method:

Automatic

Connection Type:

Threaded internal boss 1st end

Features Provided:

Bonnet packing and pressure tight outlet side

Thready Qty Per Inch (tpi):

14 1st end

Adjustable Pressure Range:

+1200.0/+1300.0 pounds per square inch

Maximum Operating Pressure:

3100.0 pounds per square inch single response

Thread Size:

0.875 inches 1st end

Media For Which Designed:

Fuel/oil, hydrocarbon single response

Surface Treatment:

Passivate

Style Designator:

Angle

Thread Series Designator:

Unjf 1st end

Part Numbers

620B-9-10-11
CURTISS-WRIGHT FLOW CONTROL
909711C2
UNITED TECHNOLOGIES CORPORATION

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

CURTISS-WRIGHT FLOW CONTROL - 72352

UNITED TECHNOLOGIES CORPORATION - 55820