NSN 4820-01-479-8800

Check Valve

FSC: 4820 NIIN: 014798800

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Product Characteristics

NSN:

4820014798800

Demilitarization:

INC:

05487

Shelf Life:

N/A

Thread Class:

3b all ends

Thread Direction:

Right-hand all ends

Flow Control Device:

Poppet

Disk Loading Method:

Spring

Maximum Operating Temp:

250.0 degrees fahrenheit single response

Connection Style:

Gasket seal (boss) all ends

Valve Operation Method:

Automatic

Connection Type:

Threaded internal tube all ends

Mounting Position:

Horizontal

Maximum Operating Pressure:

3000.0 pounds per square inch single response

Thread Size:

0.250 inches all ends

Opening Pressure Setting:

2.0 pounds per square inch

Outside Diameter Tube Accommodated:

0.438 inches all ends

Special Features:

Operating pressure to 3000 psig; proof pressure 2 1/2 to 4 times operation pressure; temperature and cracking pressure range -40 to +250 degrees feh, 2-4 psig

Material:

Aluminum alloy 2024 body

Media For Which Designed:

Air single response

Style Designator:

Straight thru

Thread Series Designator:

Unjf all ends

Part Numbers

249A4BB
CIRCOR AEROSPACE, INC.
GV500W5
NORTHROP GRUMMAN SYSTEMS CORPORATION

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

NORTHROP GRUMMAN SYSTEMS CORPORATION - 26512