NSN 4820-00-893-2107

Safety Relief Valve

FSC: 4820 NIIN: 008932107

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Product Characteristics

NSN:

4820008932107

Demilitarization:

DEMIL/MLI

INC:

05488

Shelf Life:

N/A

Flow Control Device:

Poppet

Disk Loading Method:

Spring

Bolt Hole Quantity:

4 2nd end

Valve Operation Method:

Automatic

Flange Shape:

Round with holes 2nd end

Connection Type:

Flange 1st end

Features Provided:

Valve stem lock shield

Criticality Code Justification:

Zzzy

Opening Pressure Setting:

850.0 pounds per square inch

Outside Diameter:

4.875 inches 2nd end

Bolt Hole Diameter:

0.750 inches 2nd end

Bolt Circle Diameter:

3.500 inches 2nd end

Flange Face Design:

Raised straight 2nd end

Material:

Nickel alloy flow control device

Style Designator:

Err-090

Reference Number Differentiating Characteristics:

Selected and tested for nuclear propulsion plant systems

Part Numbers

5330F
ATWOOD & MORRILL CO. 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

ATWOOD & MORRILL CO. INC. - 04537