NSN 4820-00-653-4478

Restrictor Check Valve

FSC: 4820 NIIN: 006534478

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Product Characteristics

NSN:

4820006534478

Demilitarization:

INC:

20520

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:

275.0 degrees fahrenheit single response

Connection Style:

Swivel nut, flareless (tube) all ends

Valve Operation Method:

Automatic

Connection Type:

Threaded internal tube 1st end

Mounting Position:

Horizontal or vertical

Maximum Operating Pressure:

3000.0 pounds per square inch single response

Thread Size:

0.750 inches all ends

Seat Angle:

12.0 degrees all ends

Outside Diameter Tube Accommodated:

0.500 inches all ends

Material:

Stainless steel flow control device

Material Specification:

Qq-a-225/6, alloy 2024, t4 federal specification single material response body

Media For Which Designed:

Fuel/oil, hydrocarbon single response

Surface Treatment:

Anodize

Special Test Features:

Non e

Style Designator:

Straight thru

Thread Series Designator:

Unf all ends

Part Numbers

6F1490-013
CRISSAIR, INC.
6F1490A013
CRISSAIR, 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

CRISSAIR, INC. - 99240