NSN 4820-01-255-6619

Safety Relief Valve

FSC: 4820 NIIN: 012556619

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Product Characteristics

NSN:

4820012556619

Demilitarization:

INC:

05488

Shelf Life:

N/A

Pipe Size Accommodated:

0.500 inches 2nd end

Thread Class:

3a 1st end

Thread Direction:

Right-hand 1st end

Flow Control Device:

Poppet

Bonnet Type:

Inside spring

Bonnet Attachment Method:

Integral

Disk Loading Method:

Spring

Connection Style:

G46b plain (pipe) 2nd end

Valve Operation Method:

Automatic

Connection Type:

Threaded external tube 1st end

Features Provided:

Valve stem lock shield and bonnet packing

Maximum Operating Pressure:

300.0 pounds per square inch single response

Thread Size:

0.875 inches 1st end

Seat Angle:

37.0 degrees 1st end

Opening Pressure Setting:

300.0 pounds per square inch

Outside Diameter Tube Accommodated:

0.625 inches 1st end

Material:

Copper alloy

Media For Which Designed:

Air single response

Style Designator:

Err-090

Thread Series Designator:

Unf 1st end

Part Numbers

527
PARTS CENTER
527-300
HENRY TECHNOLOGIES INC.
527-300PSI
HENRY TECHNOLOGIES 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

PARTS CENTER - U0095

HENRY TECHNOLOGIES INC. - 28193