NSN 4820-00-116-3911

Safety Relief Valve

FSC: 4820 NIIN: 001163911

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Product Characteristics

NSN:

4820001163911

Demilitarization:

INC:

05488

Shelf Life:

N/A

Thread Class:

3a 1st end

Thread Direction:

Right-hand all ends

Flow Control Device:

Poppet

Bonnet Type:

Inside spring

Bonnet Attachment Method:

Integral

Disk Loading Method:

Spring

Maximum Operating Temp:

200.0 degrees fahrenheit single response

Connection Style:

Plain (pipe) 2nd end

Valve Operation Method:

Automatic

Connection Type:

Threaded external tube 1st end

Features Provided:

Pressure tight outlet side

Maximum Operating Pressure:

450.0 pounds per square inch single response

Thread Size:

0.562 inches 1st end

Seat Angle:

37.0 degrees 1st end

Opening Pressure Setting:

450.0 pounds per square inch

Material:

Copper alloy

Media For Which Designed:

Refrigerant 12 single response

Style Designator:

Angle

Thread Series Designator:

Unf 1st end

Part Numbers

526A
HENRY TECHNOLOGIES INC.
526-A-450
HENRY TECHNOLOGIES INC.
67A81A79
NAVAL AIR SYSTEMS COMMAND MANAGED
D20793
RHEEM MFG CO

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

HENRY TECHNOLOGIES INC. - 28193

NAVAL AIR SYSTEMS COMMAND MANAGED - 30003

RHEEM MFG CO - 53047