NSN 4820-00-393-4141

Check Valve

FSC: 4820 NIIN: 003934141

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Product Characteristics

NSN:

4820003934141

Demilitarization:

INC:

05487

Shelf Life:

N/A

Thread Class:

2b 1st end

Thread Direction:

Right-hand 1st end

Flow Control Device:

Poppet

Disk Loading Method:

Spring

Connection Style:

Gasket seal (boss) 1st end

Valve Operation Method:

Automatic

Connection Type:

Threaded internal boss 1st end

Mounting Position:

Horizontal or vertical

Thready Qty Per Inch (tpi):

12 1st end

Maximum Operating Pressure:

1700.0 pounds per square inch single response

Thread Size:

1.625 inches 1st end

Material:

Steel seat

Media For Which Designed:

Fuel/oil, hydrocarbon single response

Surface Treatment:

Cadmium

Style Designator:

Straight thru

Thread Series Designator:

Un 1st end

Part Numbers

443-20S2-1
PARKER-HANNIFIN CORPORATION
906825C1
UNITED TECHNOLOGIES CORPORATION

Shipping & Handling

HMIRS:

No MSDS. No hazardous material.

ESD:

No known electrostatic discharge.

Schedule B:

8481302090 - Check valves of steel.

Professional Distribution

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

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Cage Codes

PARKER-HANNIFIN CORPORATION - 09990

UNITED TECHNOLOGIES CORPORATION - 55820