NSN 4820-00-679-1649

Lift-check Valve

FSC: 4820 NIIN: 006791649

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Product Characteristics

NSN:

4820006791649

Demilitarization:

INC:

27828

Shelf Life:

N/A

Thread Class:

3a 1st end

Thread Direction:

Right-hand 1st end

Flow Control Device:

Disk

Bonnet Type:

Packing retaining

Disk Loading Method:

Spring

Renewable Seat Ring Type:

Threaded

Maximum Operating Temp:

160.0 degrees fahrenheit single response

Connection Style:

Double compression (tube) 1st end

Valve Operation Method:

Automatic

Connection Type:

Threaded internal tube 1st end

Mounting Position:

Horizontal

Maximum Operating Pressure:

3000.0 pounds per square inch single response

Thread Size:

0.750 inches 1st end

Outside Diameter Tube Accommodated:

0.500 inches 1st end

Special Features:

Stem turns 60 degrees tolift disk

Material:

Stainless steel stem

Style Designator:

Straight thru

Thread Series Designator:

Unf 1st end

Part Numbers

68-44-1
ARKWIN INDUSTRIES, INC.
697129-3
LOCKHEED MARTIN 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

ARKWIN INDUSTRIES, INC. - 98391

LOCKHEED MARTIN CORPORATION - 98897