NSN 4820-00-547-0420

Check Valve

FSC: 4820 NIIN: 005470420

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Product Characteristics

NSN:

4820005470420

Demilitarization:

INC:

05487

Shelf Life:

N/A

Thread Class:

3a 1st end

Thread Direction:

Right-hand 1st end

Disk Loading Method:

Weight

Connection Style:

Flared (tube) 1st end

Valve Operation Method:

Automatic

Connection Type:

Threaded external tube 1st end

Mounting Position:

Horizontal or vertical

Thready Qty Per Inch (tpi):

20 1st end

Maximum Operating Pressure:

300.0 pounds per square inch single response

Thread Size:

0.500 inches 1st end

Seat Angle:

37.0 degrees 1st end

Outside Diameter Tube Accommodated:

0.313 inches 1st end

Material:

Aluminum alloy stem

Media For Which Designed:

Oxygen, gaseous single response

Surface Treatment:

Anodize

Style Designator:

Straight thru

Thread Series Designator:

Unf 1st end

Demand History (Solicitations)

Solicitation	Qty	End Date	Purchase Request	Small Business
SPE7M319T4016	23	01/14/2019	0077762345	0%
SPE7M318T5719	12	03/30/2018	0073479172	0%
SPE7M318T2975	12	01/29/2018	0072503682	0%
SPE7M317T7055	14	08/14/2017	0070152916	0%
SPE7MC16TF377	17	06/20/2016	0064017214	100%