NSN 4820-00-066-3908

Safety Relief Valve

FSC: 4820 NIIN: 000663908

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Product Characteristics

NSN:

4820000663908

Demilitarization:

DEMIL/MLI

INC:

05488

Shelf Life:

N/A

Thread Class:

3b 2nd end

Thread Direction:

Right-hand 1st end

Flow Control Device:

Poppet

Disk Loading Method:

Spring

Connection Style:

Gasket sea (boss) 2nd end

Valve Operation Method:

Automatic

Connection Type:

Threaded internal boss 2nd end

Thread Size:

0.437 inches 2nd end

Seat Angle:

12.0 degrees 1st end

Opening Pressure Setting:

70.0 pounds per square inch

Outside Diameter Tube Accommodated:

0.250 inches 2nd end

Material:

Steel comp 303 seat

Style Designator:

Straight through note: to be used for valve bodies of separable sections.

Thread Series Designator:

Unjf 1st end

Reference Number Differentiating Characteristics:

As differentiated by navord od 42046

Part Numbers

1977090
NAVAIR AND NAVSEA MANAGED

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

NAVAIR AND NAVSEA MANAGED - 10001