NSN 4820-00-409-0782

Safety Relief Valve

FSC: 4820 NIIN: 004090782

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Product Characteristics

NSN:

4820004090782

Demilitarization:

INC:

05488

Shelf Life:

N/A

Thread Class:

3b 2nd end

Thread Direction:

Right-hand 1st end

Flow Control Device:

Poppet

Disk Loading Method:

Spring

Maximum Operating Temp:

250.0 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

Thready Qty Per Inch (tpi):

18 1st end

Maximum Operating Pressure:

2500.0 pounds per square inch single response

Thread Size:

0.562 inches 2nd end

Seat Angle:

37.0 degrees 1st end

Opening Pressure Setting:

450.0 pounds per square inch

Outside Diameter Tube Accommodated:

0.375 inches 1st end

Material:

Steel comp 303

Material Specification:

66 federal standard single material response

Media For Which Designed:

Nitrogen, gaseous 3rd response

Style Designator:

Straight through note: to be used for valve bodies of separable sections.

Thread Series Designator:

Unjf 2nd end

Part Numbers

5177T6TB450
CIRCOR AEROSPACE, 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

CIRCOR AEROSPACE, INC. - 91816