NSN 4820-00-959-7298

Safety Relief Valve

FSC: 4820 NIIN: 009597298

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Product Characteristics

NSN:

4820009597298

Demilitarization:

INC:

05488

Shelf Life:

N/A

Pipe Size Accommodated:

0.750 inches 2nd end

Thread Direction:

Right-hand 1st end

Flow Control Device:

Disk

Bonnet Type:

Inside spring

Bonnet Attachment Method:

Threaded

Disk Loading Method:

Spring

Valve Discharge Flow Rate:

342.0 pounds per hour

Connection Style:

G9 plain, optional en (pipe) 1st end

Valve Operation Method:

Automatic or manual

Connection Type:

Threaded internal pipe 1st end

Features Provided:

Valve stem lock shield and pressure tight outlet side

Maximum Operating Pressure:

250.0 pounds per square inch single response

Thread Size:

0.750 inches 2nd end

Opening Pressure Setting:

125.0 pounds per square inch

Material:

Steel stem

Material Specification:

Qq-c-390, alloy b5/d federal specification single material response seat

Media For Which Designed:

Fuel/oil, hydrocarbon 1st response

Style Designator:

Err-090

Thread Series Designator:

Npt 1st end

Part Numbers

1543-3/4IN.
DRESSER, INC.
1543E-3/4IN 125PSI
DRESSER, INC.
2606
CRANE CO
312
JAYCO INCORPORATED
MMC41F18
MARINETTE MARINE 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

DRESSER, INC. - 16497

CRANE CO - 14959

JAYCO INCORPORATED - 14915

MARINETTE MARINE CORPORATION - 98042