NSN 4820-00-281-3544

Check Valve

FSC: 4820 NIIN: 002813544

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Product Characteristics

NSN:

4820002813544

Demilitarization:

INC:

05487

Shelf Life:

N/A

Thread Class:

3a all ends

Thread Direction:

Right-hand all ends

Flow Control Device:

Poppet

Maximum Operating Temp:

275.0 degrees fahrenheit single response

Connection Style:

External seat for gasket seal (boss) all ends

Valve Operation Method:

Automatic

Connection Type:

Threaded external boss all ends

Mounting Position:

Horizontal

Thready Qty Per Inch (tpi):

14 all ends

Maximum Operating Pressure:

3000.0 pounds per square inch single response

Thread Size:

1.578 inches 1st end

Special Features:

The end connection identified above as the second end is the valve inlet

Material:

Steel comp 630

Material Specification:

Ams 5643 assn standard single material response

Media For Which Designed:

Hydraulic fluid, mineral base single response

Surface Treatment:

Passivate

Surface Treatment Specification:

Mil-s-5002 military specification single treatment response

Style Designator:

Straight thru

Thread Series Designator:

Unjs all ends

Demand History (Solicitations)

Solicitation	Qty	End Date	Purchase Request	Small Business
SPE7MC18T186T	46	09/10/2018	0076036033	100%
SPE7M115TY670	12	08/20/2015	0059862937	100%
SPE7M115TS353	14	07/06/2015	0059131400	100%

Part Numbers

4C2616-3
CRISSAIR, INC.
ST7M262-16
BOEING COMPANY, THE

Shipping & Handling

HMIRS:

No MSDS. No hazardous material.

ESD:

No known electrostatic discharge.

Schedule B:

8481302090 - Check valves of steel.

Professional Distribution

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

Similar NSN

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Cage Codes

CRISSAIR, INC. - 99240

BOEING COMPANY, THE - 76301