NSN 4820-00-449-1074

Safety Relief Valve

FSC: 4820 NIIN: 004491074

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Product Characteristics

NSN:

4820004491074

Demilitarization:

INC:

05488

Shelf Life:

N/A

Pipe Size Accommodated:

0.375 inches 1st 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:

-40.0 degrees fahrenheit 1st response250.0 degrees fahrenheit 2nd response

Connection Style:

Plain (pipe) 1st end

Valve Operation Method:

Automatic

Connection Type:

Threaded external pipe 1st end

Adjustable Pressure Range:

+0.0/+200.0 pounds per square inch

Maximum Operating Pressure:

200.0 pounds per square inch single response

Thread Size:

0.375 inches 1st end

Opening Pressure Setting:

170.0 pounds per square inch

Material:

Steel comp 303

Material Specification:

66 federal standard single material response

Media For Which Designed:

Hydrogen 5th response

Style Designator:

Straight through w/baffle

Thread Series Designator:

Npt 1st end

Furnished Items And Quantity:

1 deflector cap

Part Numbers

2132707-2
HONEYWELL INTL INC DEFENSE AVIONICS
D559T-3M-170
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

HONEYWELL INTL INC DEFENSE AVIONICS - 19315

CIRCOR AEROSPACE, INC. - 91816