NSN 4820-00-494-0547

Safety Relief Valve

FSC: 4820 NIIN: 004940547

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Product Characteristics

NSN:

4820004940547

Demilitarization:

INC:

05488

Shelf Life:

N/A

Pipe Size Accommodated:

0.750 inches all ends

Thread Direction:

Right-hand all ends

Flow Control Device:

Poppet

Bonnet Type:

Inside screw

Bonnet Attachment Method:

Integral

Disk Loading Method:

Spring

Connection Style:

Plain, optional en (pipe) all ends

Valve Operation Method:

Automatic

Connection Type:

Threaded internal pipe all ends

Features Provided:

Pressure tight outlet side

Adjustable Pressure Range:

+150.0/+350.0 pounds per square inch

Maximum Operating Pressure:

350.0 pounds per square inch single response

Thread Size:

0.750 inches all ends

Opening Pressure Setting:

220.0 pounds per square inch

Special Features:

Valve size 3/4 in.

Material:

Stainless steel flow control device

Style Designator:

Angle

Thread Series Designator:

Npt all ends

Part Numbers

991731
RAYTHEON COMPANY
991731-1
RAYTHEON COMPANY
VB4YS
RUTHMAN PUMP AND ENGINEERING 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 - 82577

RUTHMAN PUMP AND ENGINEERING INC - 23724