NSN 4820-00-142-2978

Check Valve

FSC: 4820 NIIN: 001422978

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Product Characteristics

NSN:

4820001422978

Demilitarization:

INC:

05487

Shelf Life:

N/A

Thread Class:

3b all ends

Thread Direction:

Right-hand all ends

Flow Control Device:

Poppet

Disk Loading Method:

Spring

Maximum Operating Temp:

160.0 degrees fahrenheit 2nd response

Connection Style:

Gasket seal (boss) all ends

Valve Operation Method:

Automatic

Connection Type:

Threaded internal boss all ends

Mounting Position:

Horizontal

Maximum Operating Pressure:

600.0 pounds per square inch single response

Thread Size:

0.562 inches all ends

Material:

Aluminum alloy 2024

Material Specification:

Qq-a-225/6, alloy 2024, t4 federal specification single material response

Media For Which Designed:

Fuel/oil, hydrocarbon single response

Style Designator:

Straight thru

Thread Series Designator:

Unf all ends

Part Numbers

859A6BB
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

CIRCOR AEROSPACE, INC. - 91816