NSN 4820-00-195-5353

Check Valve

FSC: 4820 NIIN: 001955353

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Product Characteristics

NSN:

4820001955353

Demilitarization:

INC:

05487

Shelf Life:

N/A

Pipe Size Accommodated:

0.438 inches 2nd end

Thread Class:

3b 2nd end

Thread Direction:

Right-hand 1st end

Flow Control Device:

Poppet

Disk Loading Method:

Spring

Connection Style:

Gasket seal (boss) 2nd end

Valve Operation Method:

Automatic

Connection Type:

Threaded internal boss 2nd end

Mounting Position:

Horizontal or vertical

Maximum Operating Pressure:

3000.0 pounds per square inch single response

Thread Size:

0.548 inches 2nd end

Seat Angle:

37.0 degrees 1st end

Outside Diameter Tube Accommodated:

0.250 inches 2nd end

Material:

Steel comp 1110 body

Material Specification:

66, aisi/sae 1110 federal standard single material response body

Media For Which Designed:

Gas, inert single response

Style Designator:

Straight thru

Thread Series Designator:

Unjf 2nd end

Part Numbers

1249-4-7
ESSEX INDUSTRIES, INC.
K1249-4-27
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