NSN 4820-00-864-7732

Safety Relief Valve

FSC: 4820 NIIN: 008647732

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Product Characteristics

NSN:

4820008647732

Demilitarization:

INC:

05488

Shelf Life:

N/A

Thread Class:

3a 1st end

Thread Direction:

Right-hand 1st end

Flow Control Device:

Poppet

Disk Loading Method:

Spring

Connection Style:

G42 flared (tube) 1st end

Valve Operation Method:

Automatic

Connection Type:

Threaded external tube 1st end

Features Provided:

Pressure tight outlet side

Thready Qty Per Inch (tpi):

18 1st end

Thread Size:

0.562 inches 1st end

Seat Angle:

37.0 degrees 1st end

Opening Pressure Setting:

30.0 pounds per square inch

Outside Diameter Tube Accommodated:

0.375 inches 1st end

Material:

Aluminum alloy 2024

Material Specification:

Qq-a-225/6, alloy 2024 federal specification single material response

Surface Treatment:

Anodize

Style Designator:

Err-090

Thread Series Designator:

Unf 1st end

Part Numbers

437934
RAYTHEON COMPANY
437934-1
RAYTHEON COMPANY
537A6D30
CIRCOR AEROSPACE, INC.
577A6D30
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

RAYTHEON COMPANY - 37695

CIRCOR AEROSPACE, INC. - 91816