NSN 4820-00-438-3292

Check Valve

FSC: 4820 NIIN: 004383292

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Product Characteristics

NSN:

4820004383292

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

Connection Style:

Flared (tube) all ends

Valve Operation Method:

Automatic

Connection Type:

Threaded external tube all ends

Mounting Position:

Horizontal or vertical

Thready Qty Per Inch (tpi):

14 1st end

Maximum Operating Pressure:

3000.0 pounds per square inch single response

Thread Size:

0.875 inches all ends

Seat Angle:

37.0 degrees 1st end

Outside Diameter Tube Accommodated:

0.625 inches 1st end

Material:

Stainless steel seat and steel comp 303 seat and steel comp 304 seat and steel comp 316 seat and steel comp 321 seat

Material Specification:

Qq-s-763, class 302 assn standard 1st material response seat and qq-s-764, type 303-canceled assn standard 2nd material response seat and qq-s-763, class 304 assn standard 3rd material response seat and qq-s-763, class 316 assn standard 4th material response seat and qq-s-763, class 321 assn standard 5th material response seat

Media For Which Designed:

Hydraulic fluid, phosphate-ester base single response

Style Designator:

Straight thru

Thread Series Designator:

Unf all ends

Part Numbers

2C8338G
CRISSAIR, INC.
SS50919L15J
SIKORSKY AIRCRAFT CORPORATION

Shipping & Handling

HMIRS:

No MSDS. No hazardous material.

ESD:

No known electrostatic discharge.

Schedule B:

8481301090 - Check valves of copper having a pressure rating of 850 kpa or over.

Professional Distribution

ITAR Registered
DDTC Registered
HAZMAT Certified
AS9120 Quality Standards
100% Quality Inspections

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Cage Codes

CRISSAIR, INC. - 99240

SIKORSKY AIRCRAFT CORPORATION - 78286