NSN 4820-00-797-3959

Check Valve

FSC: 4820 NIIN: 007973959

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Product Characteristics

NSN:

4820007973959

Demilitarization:

DEMIL/MLI

INC:

05487

Shelf Life:

N/A

Thread Class:

3a 1st end

Thread Direction:

Right-hand 1st end

Flow Control Device:

Poppet

Disk Loading Method:

Spring

End Application:

C-130 hercules aircraft.

Connection Style:

Flareless 1st end

Valve Operation Method:

Automatic

Connection Type:

Threaded external tube 1st end

Mounting Position:

Horizontal or vertical

Thready Qty Per Inch (tpi):

16 1st end

Maximum Operating Pressure:

3000.0 pounds per square inch single response

Thread Size:

0.750 inches 1st end

Seat Angle:

24.0 degrees 1st end

Criticality Code Justification:

Feat

Outside Diameter Tube Accommodated:

0.500 inches 1st end

Special Features:

Weapon system essential. Cracking pressure 65 psi.

Material:

Aluminum alloy seat

Style Designator:

Straight thru

Thread Series Designator:

Unf 1st end

Demand History (Solicitations)

Solicitation	Qty	End Date	Purchase Request	Small Business
SPE7MC22T275S	37	07/11/2022	0094944302	0%
SPE7MC19U0095	28	03/08/2019	0078412072	0%
SPE7MC19T6038	28	02/25/2019	0078412072	100%
SPE7MC18T205V	21	09/17/2018	0076133438	100%
SPE7MC18T7041	22	03/15/2018	0073235285	100%