NSN 4820-00-203-9383

Check Valve

FSC: 4820 NIIN: 002039383

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Product Characteristics

NSN:

4820002039383

Demilitarization:

INC:

05487

Shelf Life:

N/A

Thread Class:

3a all ends

Thread Direction:

Right-hand all ends

Flow Control Device:

Poppet

Disk Loading Method:

Spring

Maximum Operating Temp:

500.0 degrees fahrenheit single response

Connection Style:

Flared (tube) all ends

Valve Operation Method:

Automatic

Connection Type:

Threaded external tube all ends

Mounting Position:

Horizontal

Maximum Operating Pressure:

225.0 pounds per square inch single response

Thread Size:

0.562 inches all ends

Seat Angle:

37.0 degrees all ends

Opening Pressure Setting:

1.0 pounds per square inch

Outside Diameter Tube Accommodated:

0.375 inches all ends

Material:

Aluminum alloy

Media For Which Designed:

Fuel/oil, hydrocarbon 2nd response

Surface Treatment:

Anodize

Style Designator:

Straight thru

Thread Series Designator:

Unjf all ends

Demand History (Solicitations)

Solicitation	Qty	End Date	Purchase Request	Small Business
SPE7M321T9712	2	05/06/2021	0089265039	0%
SPE7M320T4051	2	01/13/2020	0083027591	0%
SPE7M320T4051	2	01/13/2020	0083027591	0%
SPE7M320T4051	2	01/13/2020	0083027591	0%
SPE7M320T4051	2	01/13/2020	0083027591	0%

Part Numbers

634043-1
LOCKHEED MARTIN CORPORATION
P7-526
CIRCOR AEROSPACE, INC.

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

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Cage Codes

LOCKHEED MARTIN CORPORATION - 98897

CIRCOR AEROSPACE, INC. - 91816