NSN 4820-01-297-5052

Safety Relief Valve

FSC: 4820 NIIN: 012975052

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Product Characteristics

NSN:

4820012975052

Demilitarization:

INC:

05488

Shelf Life:

N/A

Thread Direction:

Right-hand all ends

Flow Control Device:

Poppet

Bonnet Type:

Inside screw

Bonnet Attachment Method:

Threaded

Maximum Operating Temp:

250.0 degrees fahrenheit 2nd response

Connection Style:

G46b plain (pipe) all ends

Valve Operation Method:

Automatic

Connection Type:

Threaded external pipe all ends

Maximum Operating Pressure:

200.0 pounds per square inch single response

Thread Size:

0.500 inches all ends

Opening Pressure Setting:

50.0 pounds per square inch

Material:

Copper alloy body

Media For Which Designed:

Hydrogen 5th response

Style Designator:

Err-090

Thread Series Designator:

Npt all ends

Furnished Items And Quantity:

1 deflector cap

Part Numbers

D559B-4M-50
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