NSN 4820-00-158-9975

Restrictor Check Valve

FSC: 4820 NIIN: 001589975

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Product Characteristics

NSN:

4820001589975

Demilitarization:

INC:

20520

Shelf Life:

N/A

Thread Class:

3a all ends

Thread Direction:

Right-hand all ends

Aperture Diameter:

0.375 inches

Flow Control Device:

Poppet

Disk Loading Method:

Spring

Connection Style:

Flared (tube) all ends

Valve Operation Method:

Automatic

Connection Type:

Threaded external tube all ends

Mounting Position:

Horizontal or vertical

Maximum Operating Pressure:

3000.0 pounds per square inch single response

Thread Size:

0.562 inches all ends

Seat Angle:

37.0 degrees all ends

Material:

Steel comp 630 flow control device

Material Specification:

Mil-p-25732 military specification single material response packing

Media For Which Designed:

Hydraulic fluid, phosphate-ester base single response

Style Designator:

Straight thru

Thread Series Designator:

Unf all ends

Part Numbers

K1251MD6-6
ESSEX INDUSTRIES, INC.

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

ESSEX INDUSTRIES, INC. - 55469