NSN 4820-00-491-4993

Safety Relief Valve

FSC: 4820 NIIN: 004914993

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Product Characteristics

NSN:

4820004914993

Demilitarization:

INC:

05488

Shelf Life:

N/A

Thread Direction:

Right-hand 1st end

Flow Control Device:

Poppet

Disk Loading Method:

Spring

Maximum Operating Temp:

450.0 degrees fahrenheit 2nd response

Connection Style:

Plain (pipe) 1st end

Valve Operation Method:

Automatic

Connection Type:

Threaded external pipe 1st end

Thready Qty Per Inch (tpi):

27 1st end

Adjustable Pressure Range:

+0.0/+200.0 pounds per square inch

Maximum Operating Pressure:

200.0 pounds per square inch single response

Thread Size:

0.250 inches 1st end

Opening Pressure Setting:

11.0 pounds per square inch

Material:

Steel comp 303

Material Specification:

66 federal standard single material response

Media For Which Designed:

Water-oil-gas single response

Style Designator:

Straight thru

Thread Series Designator:

Npt 1st end

Part Numbers

520T-2M-11
CIRCOR AEROSPACE, INC.
532066-1
RAYTHEON COMPANY

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

CIRCOR AEROSPACE, INC. - 91816

RAYTHEON COMPANY - 96214