NSN 4820-00-446-3550

Safety Relief Valve

FSC: 4820 NIIN: 004463550

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Product Characteristics

NSN:

4820004463550

Demilitarization:

INC:

05488

Shelf Life:

N/A

Flow Control Device:

Disk

Bonnet Type:

Inside spring

Bonnet Attachment Method:

Threaded

Disk Loading Method:

Spring

Bolt Hole Quantity:

4 1st end

Valve Operation Method:

Automatic

Flange Shape:

Round with holes 1st end

Connection Type:

Flange 1st end

Features Provided:

Pressure tight outlet side

Adjustable Pressure Range:

+7.0/+25.0 pounds per square inch

Outside Diameter:

5.000 inches 1st end

Thickness:

0.438 inches 1st end

Bolt Hole Diameter:

0.688 inches 1st end

Bolt Circle Diameter:

3.875 inches 1st end

Flange Face Design:

Plain 1st end

Special Features:

Modified with flange connections and flat disk

Material:

Copper alloy body

Style Designator:

Angle

Part Numbers

3305752
HATCH & KIRK, INC.
658M0D
LUNKENHEIMER CO
81125S41-21502PC4
NAVAL SHIP SYSTEMS COMMAND
N21502PC4
HATCH & KIRK, 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

HATCH & KIRK, INC. - 55380

LUNKENHEIMER CO - 37239

NAVAL SHIP SYSTEMS COMMAND - 80064