NSN 4820-00-493-4342

Restrictor Check Valve

FSC: 4820 NIIN: 004934342

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Product Characteristics

NSN:

4820004934342

Demilitarization:

INC:

20520

Shelf Life:

N/A

Thread Class:

3a all ends

Thread Direction:

Right-hand all ends

Flow Control Device:

Poppet

Disk Loading Method:

Spring

Maximum Operating Temp:

275.0 degrees fahrenheit single response

Connection Style:

Flareless all ends

Valve Operation Method:

Automatic

Connection Type:

Threaded external tube all ends

Mounting Facility:

Bulkhead

Mounting Position:

Horizontal or vertical

Maximum Operating Pressure:

3000.0 pounds per square inch single response

Thread Size:

0.437 inches all ends

Seat Angle:

12.0 degrees all ends

Material:

Steel comp 303 flow control device

Material Specification:

Qq-s-764, type 303-cancelled federal specification single material response flow control device

Media For Which Designed:

Fuel/oil, hydrocarbon single response

Surface Treatment:

Anodize and enamel

Surface Treatment Specification:

Mil-a-8625, type 2 military specification single treatment response

Style Designator:

Straight thru

Thread Series Designator:

Unf all ends

Part Numbers

1R3142-35
SAF INDUSTRIES LLC
215-32320-35
TRIUMPH AEROSTRUCTURES, LLC
4R113-35
ALLEN AIRCRAFT PRODUCTS 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

SAF INDUSTRIES LLC - 26044

TRIUMPH AEROSTRUCTURES, LLC - 80378

ALLEN AIRCRAFT PRODUCTS INC - 82829