NSN 4820-00-274-1926

Safety Relief Valve

FSC: 4820 NIIN: 002741926

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Product Characteristics

NSN:

4820002741926

Demilitarization:

INC:

05488

Shelf Life:

N/A

Pipe Size Accommodated:

1.750 inches 1st end

Thread Direction:

Right-hand 1st end

Flow Control Device:

Poppet

Disk Loading Method:

Spring

Connection Style:

Plain, optional en (pipe) 2nd end

Valve Operation Method:

Automatic

Connection Type:

Threaded internal pipe 2nd end

Features Provided:

Pressure tight outlet side

Thready Qty Per Inch (tpi):

11-1/2 2nd end

Maximum Operating Pressure:

650.0 pounds per square inch single response

Thread Size:

1.000 inches 2nd end

Opening Pressure Setting:

720.0 pounds per square inch

Material:

Nickel alloy seat

Media For Which Designed:

Water-oil-gas single response

Style Designator:

Angle

Thread Series Designator:

Npt 1st end

Part Numbers

407-417PCV2
PORTSMOUTH NAVAL SHIPYARD
407-484PCV2
PORTSMOUTH NAVAL SHIPYARD
417-4903-69147PCV2
NAVAL SHIP SYSTEMS COMMAND
42452PC1T012
PORTSMOUTH NAVAL SHIPYARD
475-4824-72316PC1T012
NAVAL SHIP SYSTEMS COMMAND
484-4900-722295PCV2
NAVAL SHIP SYSTEMS COMMAND

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

PORTSMOUTH NAVAL SHIPYARD - 81316

NAVAL SHIP SYSTEMS COMMAND - 80064