NSN 4820-01-285-7428

Check Valve

FSC: 4820 NIIN: 012857428

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Product Characteristics

NSN:

4820012857428

Demilitarization:

INC:

05487

Shelf Life:

N/A

Thread Class:

3b 2nd end

Thread Direction:

Right-hand all ends

Flow Control Device:

Poppet

Maximum Operating Temp:

450.0 degrees fahrenheit single response

Minimum Operating Temp:

-70.0 degrees fahrenheit

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):

20 all ends

Maximum Operating Pressure:

600.0 pounds per square inch single response

Thread Size:

0.438 inches all ends

Seat Angle:

37.0 degrees 1st end

Special Features:

Fifth surface treatment: silicone, minus 480 degrees f to plus 480 degrees f for air, c02, 02, n2 applications

Material:

Aluminum alloy body

Material Specification:

Qq-a-200/3, alloy 2024, t4 federal specification 1st material response body and qq-a-225/8, alloy 6061, t651 federal specification 2nd material response body

Surface Treatment:

Anodize

Surface Treatment Specification:

Mil-a-8625, type 1 military specification single treatment response

Style Designator:

Straight thru

Supplementary Features:

Appl to f-16d blk40/60

Thread Series Designator:

Unj all ends

Demand History (Solicitations)

Solicitation	Qty	End Date	Purchase Request	Small Business
SPE7MC24T6746	18	06/17/2024	7006054780	0%
SPE7MC24T6746	18	01/29/2024	7006054780	0%
SPE7MC24T6746	18	01/29/2024	7006054780	0%

Part Numbers

4C203A3
ALLEN AIRCRAFT PRODUCTS INC
824A-4JT
CIRCOR AEROSPACE, INC.
C7553A3-4
LOCKHEED MARTIN CORPORATION

Shipping & Handling

HMIRS:

No MSDS. No hazardous material.

ESD:

No known electrostatic discharge.

Schedule B:

8481309000 - Check valves of materials other than copper, iron or steel.

Professional Distribution

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

Similar NSN

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Cage Codes

ALLEN AIRCRAFT PRODUCTS INC - 82829

CIRCOR AEROSPACE, INC. - 91816

LOCKHEED MARTIN CORPORATION - 81755