NSN 4820-00-421-5869

Safety Relief Valve

FSC: 4820 NIIN: 004215869

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Product Characteristics

NSN:

4820004215869

Demilitarization:

INC:

05488

Shelf Life:

N/A

Thread Class:

3a 1st end

Thread Direction:

Right-hand 1st end

Flow Control Device:

Diaphragm

Bonnet Type:

Packing retaining

Disk Loading Method:

Spring

Valve Discharge Flow Rate:

15.0 cubic feet per minute

Maximum Operating Temp:

330.0 degrees fahrenheit single response

Connection Style:

External seat for gasket seal (boss) 1st end

Valve Operation Method:

Automatic

Connection Type:

Threaded external boss 1st end

Thready Qty Per Inch (tpi):

20 1st end

Thread Size:

0.437 inches 1st end

Opening Pressure Setting:

4500.0 pounds per square inch

Outside Diameter Tube Accommodated:

0.250 inches 1st end

Material:

Steel comp 630 seat

Media For Which Designed:

Nitrogen, gaseous 2nd response

Surface Treatment:

Paint and primer

Style Designator:

Angle

Thread Series Designator:

Unf 1st end

Part Numbers

34670-3
EATON CORPORATION
A51H9032-1
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

EATON CORPORATION - 99643

NORTHROP GRUMMAN SYSTEMS CORPORATION - 61174