NSN 4820-01-166-5347

Check Valve

FSC: 4820 NIIN: 011665347

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Product Characteristics

NSN:

4820011665347

Demilitarization:

DEMIL/MLI

INC:

05487

Shelf Life:

N/A

Thread Class:

3b 1st end

Thread Direction:

Right-hand 1st end

Flow Control Device:

Disk

Disk Loading Method:

Spring

Maximum Operating Temp:

525.0 degrees fahrenheit single response

Connection Style:

Gasket seal (boss) 1st end

Valve Operation Method:

Automatic

Connection Type:

Threaded internal boss 1st end

Mounting Position:

Horizontal or vertical

Thready Qty Per Inch (tpi):

12 2nd end

Maximum Operating Pressure:

70.0 pounds per square inch single response

Thread Size:

1.312 inches 2nd end

Seat Angle:

37.0 degrees 2nd end

Material:

Steel comp 630 body

Media For Which Designed:

Nitrogen, gaseous single response

Surface Treatment:

Passivate

Surface Treatment Specification:

Mil-s-5002 military specification single treatment response

Style Designator:

Straight thru

Thread Series Designator:

Unj 2nd end

Demand History (Solicitations)

Solicitation	Qty	End Date	Purchase Request	Small Business
SPE7MC17TT397	15	09/15/2017	0070640491	100%
SPE7MC17TQ764	25	07/24/2017	0068666882	0%

Part Numbers

2S2720
CRISSAIR, INC.
2S6576
CRISSAIR, INC.
LE284-0031-0003
BOEING COMPANY, THE
LE284-0031-0004
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

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Cage Codes

CRISSAIR, INC. - 99240

BOEING COMPANY, THE - 43999