NSN 4820-00-546-5742

Check Valve

FSC: 4820 NIIN: 005465742

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Product Characteristics

NSN:

4820005465742

Demilitarization:

INC:

05487

Shelf Life:

N/A

Thread Direction:

Right-hand all ends

Flow Control Device:

Poppet

Disk Loading Method:

Spring

Maximum Operating Temp:

200.0 degrees fahrenheit single response

Connection Style:

Flared (tube) all ends

Connection Type:

Threaded external tube all ends

Mounting Position:

Vertical

Maximum Operating Pressure:

3000.0 pounds per square inch single response

Thread Size:

1.062 inches all ends

Seat Angle:

37.0 degrees all ends

Material:

Aluminum alloy seat

Material Specification:

Qq-a-250/4, alloy 2024 federal specification single material response body

Media For Which Designed:

Fuel/oil, hydrocarbon single response

Style Designator:

Straight thru

Thread Series Designator:

Npt all ends

Part Numbers

277A12TT
CIRCOR AEROSPACE, INC.
279A12TT
CIRCOR AEROSPACE, INC.
8528767
U S ARMY AVIATION AND MISSILE

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

U S ARMY AVIATION AND MISSILE - 18876