NSN 4820-00-835-3872

Safety Relief Valve

FSC: 4820 NIIN: 008353872

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Product Characteristics

NSN:

4820008353872

Demilitarization:

INC:

05488

Shelf Life:

N/A

Flow Control Device:

Poppet

Disk Loading Method:

Spring

Bolt Hole Quantity:

4 1st end

Maximum Operating Temp:

150.0 degrees fahrenheit single response

Valve Operation Method:

Automatic

Flange Shape:

Round with holes 1st end

Connection Type:

Flange 1st end

Adjustable Pressure Range:

+401.0/+500.0 pounds per square inch

Maximum Operating Pressure:

400.0 pounds per square inch single response

Outside Diameter:

4.500 inches 1st end

Bolt Hole Diameter:

0.562 inches 1st end

Bolt Circle Diameter:

3.125 inches 1st end

Flange Face Design:

Plain 1st end

Material:

Copper alloy body

Media For Which Designed:

Water, salt single response

Style Designator:

Err-090

Reference Number Differentiating Characteristics:

As differentiated by mfg specification type a2, class c, this valveequipped with gag assembly

Part Numbers

516-031PCHPP168
HUNTINGTON INGALLS INCORPORATED
9879-151-02PCHPP168
ELECTRIC BOAT CORPORATION
E8557Y41B
ANDERSON GREENWOOD LP

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

HUNTINGTON INGALLS INCORPORATED - 34293

ELECTRIC BOAT CORPORATION - 96169

ANDERSON GREENWOOD LP - 01343