NSN 4820-00-540-1872

Safety Relief Valve

FSC: 4820 NIIN: 005401872

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Product Characteristics

NSN:

4820005401872

Demilitarization:

DEMIL/MLI

INC:

05488

Shelf Life:

N/A

Thread Class:

3b 2nd end

Thread Direction:

Right-hand 1st end

Flow Control Device:

Poppet

Bonnet Type:

Packing retaining

Disk Loading Method:

Spring

Valve Discharge Flow Rate:

1.0 gallons per minute

Maximum Operating Temp:

200.0 degrees fahrenheit single response

Connection Style:

Gasket sea (boss) 2nd end

Valve Operation Method:

Automatic

Connection Type:

Threaded internal boss 2nd end

Features Provided:

Pressure tight outlet side

Maximum Operating Pressure:

250.0 pounds per square inch single response

Thread Size:

0.548 inches 2nd end

Seat Angle:

37.0 degrees 1st end

Opening Pressure Setting:

105.0 pounds per square inch

Material:

Stainless steel flow control device

Media For Which Designed:

Oil, hydraulic single response

Style Designator:

Straight thru

Thread Series Designator:

Unjf 2nd end

Part Numbers

2R1450
CRISSAIR, INC.
4446441-105PS1
BOEING COMPANY, THE
4446441-501
BOEING COMPANY, THE

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

CRISSAIR, INC. - 99240

BOEING COMPANY, THE - 88277