NSN 4820-01-134-3834

Safety Relief Valve

FSC: 4820 NIIN: 011343834

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Product Characteristics

NSN:

4820011343834

Demilitarization:

INC:

05488

Shelf Life:

N/A

Thread Class:

3a 1st end

Thread Direction:

Right-hand 1st end

Flow Control Device:

Poppet

Maximum Operating Temp:

280.0 degrees fahrenheit single response

Connection Style:

G42 flared (tube) 1st end

Valve Operation Method:

Automatic

Connection Type:

Threaded external tube 1st end

Thready Qty Per Inch (tpi):

12 1st end

Maximum Operating Pressure:

200.0 pounds per square inch single response

Thread Size:

1.062 inches 1st end

Seat Angle:

37.0 degrees 1st end

Opening Pressure Setting:

125.0 pounds per square inch

Material:

Steel comp 303

Material Specification:

Aisi 303 assn standard single material response

Media For Which Designed:

Air 1st responsealcohol, ethyl 2nd responseammonia, gaseous 3rd responsefuel/oil, hydrocarbon 4th responsehelium 5th response

Style Designator:

Err-090

Thread Series Designator:

Unj 1st end

Furnished Items And Quantity:

1 deflector cap

Part Numbers

D559T-12D-125
CIRCOR AEROSPACE, INC.
GV500HW12C125D
NORTHROP GRUMMAN SYSTEMS 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

CIRCOR AEROSPACE, INC. - 91816

NORTHROP GRUMMAN SYSTEMS CORPORATION - 26512