NSN 4820-00-774-0543

Safety Relief Valve

FSC: 4820 NIIN: 007740543

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Product Characteristics

NSN:

4820007740543

Demilitarization:

INC:

05488

Shelf Life:

N/A

Thread Class:

3b all ends

Thread Direction:

Right-hand all ends

Flow Control Device:

Disk

Bonnet Type:

Inside spring

Bonnet Attachment Method:

Threaded

Disk Loading Method:

Spring

Connection Style:

Gasket sea (boss) all ends

Valve Operation Method:

Automatic

Connection Type:

Threaded internal boss all ends

Features Provided:

Valve stem lock shield and pressure tight outlet side

Thread Size:

0.562 inches all ends

Opening Pressure Setting:

2500.0 pounds per square inch

Outside Diameter Tube Accommodated:

0.375 inches all ends

Material:

Aluminum alloy

Style Designator:

Angle

Thread Series Designator:

Unf all ends

Part Numbers

256893
RAYTHEON COMPANY
620B11-6-2
TELEDYNE INDUSTRIES 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

RAYTHEON COMPANY - 82577

TELEDYNE INDUSTRIES INC - 86768