NSN 4820-01-221-8849

Check Valve

FSC: 4820 NIIN: 012218849

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Product Characteristics

NSN:

4820012218849

Demilitarization:

INC:

05487

Shelf Life:

N/A

Thread Class:

3a all ends

Thread Direction:

Right-hand all ends

Flow Control Device:

Poppet

Disk Loading Method:

Spring

Maximum Operating Temp:

250.0 degrees fahrenheit 2nd response

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:

0.438 inches all ends

Seat Angle:

37.0 degrees all ends

Opening Pressure Setting:

0.2 pounds per square inch

Material:

Aluminum alloy 2024 body

Media For Which Designed:

Hydraulic fluid, mineral base 3rd response

Surface Treatment:

Anodize

Style Designator:

Straight thru

Thread Series Designator:

Unjf all ends

Demand History (Solicitations)

Solicitation	Qty	End Date	Purchase Request	Small Business
SPE7MC18T178H	72	09/04/2018	0075921768	0%

Part Numbers

259A-4TT-.2
CIRCOR AEROSPACE, INC.
71010846002
KOLLSMAN, INC.
CV02-42
KOLLSMAN, INC.

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

KOLLSMAN, INC. - 89944