NSN 4820-01-026-2931

Check Valve

FSC: 4820 NIIN: 010262931

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Product Characteristics

NSN:

4820010262931

Demilitarization:

INC:

05487

Shelf Life:

N/A

Thread Class:

3b 2nd end

Thread Direction:

Right-hand all ends

Flow Control Device:

Poppet

Disk Loading Method:

Spring

Maximum Operating Temp:

300.0 degrees fahrenheit single response

Connection Style:

Gasket seal (boss) 2nd end

Valve Operation Method:

Automatic

Connection Type:

Threaded internal boss 2nd end

Mounting Position:

Horizontal or vertical

Thready Qty Per Inch (tpi):

18 1st end

Maximum Operating Pressure:

60.0 pounds per square inch single response

Thread Size:

0.562 inches all ends

Seat Angle:

37.0 degrees 1st end

Special Features:

Inlet flow from boss end

Material:

Aluminum alloy 2024 body

Material Specification:

Qq-a-225/6 federal specification single material response body

Media For Which Designed:

Fuel/oil, hydrocarbon single response

Surface Treatment:

Anodize

Surface Treatment Specification:

Mil-a-8625 military specification single treatment response

Style Designator:

Straight thru

Thread Series Designator:

Unjf all ends

Part Numbers

3R1682
CRISSAIR, INC.
P51-389
CIRCOR AEROSPACE, INC.
ST7M396
BOEING COMPANY, THE
ST7M396-1
BOEING COMPANY, THE

Stock Availability

Stock quantities are grouped by condition code below.

NE: 1
NS: 1

Notice: Availability of this item was updated on 04-24-2023 and may not reflect the most current stock quantity. Request a quote for up to date pricing and availability.