NSN 4820-01-138-6721

Check Valve

FSC: 4820 NIIN: 011386721

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Product Characteristics

NSN:

4820011386721

Demilitarization:

INC:

05487

Shelf Life:

N/A

Thread Class:

3b 2nd end

Thread Direction:

Right-hand 1st end

Flow Control Device:

Poppet

Maximum Operating Temp:

280.0 degrees fahrenheit single response

Minimum Operating Temp:

-40.0 degrees fahrenheit

Connection Style:

Gasket seal (boss) 2nd end

Valve Operation Method:

Automatic

Connection Type:

Threaded internal boss 2nd end

Mounting Position:

Horizontal or vertical

Thready Qty Per Inch (tpi):

12 2nd end

Maximum Operating Pressure:

600.0 pounds per square inch single response

Thread Size:

1.062 inches 2nd end

Seat Angle:

37.0 degrees 1st end

Material:

Aluminum alloy 2024 body

Material Specification:

Qq-a-200/3, alloy 2024, ta federal specification single material response body

Media For Which Designed:

Fuel/oil, hydrocarbon 5th response

Style Designator:

Straight thru

Thread Series Designator:

Un 2nd end

Part Numbers

675VP04-1
LOCKHEED MARTIN CORPORATION
859A12BT
CIRCOR AEROSPACE, INC.

Shipping & Handling

HMIRS:

No MSDS. No hazardous material.

ESD:

No known electrostatic discharge.

Schedule B:

8481309000 - Check valves of materials other than copper, iron or steel.

Professional Distribution

ITAR Registered
DDTC Registered
HAZMAT Certified
AS9120 Quality Standards
100% Quality Inspections

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Cage Codes

LOCKHEED MARTIN CORPORATION - 81755

CIRCOR AEROSPACE, INC. - 91816