NSN 4820-00-015-6231

Safety Relief Valve

FSC: 4820 NIIN: 000156231

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NSN 4820-00-015-6231 Description

3A 1ST end thread class, right-hand 1ST end , poppet flow control device, inside spring bonnet type, integral bonnet attachment method.

Product Characteristics

NSN:

4820000156231

Demilitarization:

INC:

05488

Shelf Life:

N/A

Thread Class:

3a 1st end

Thread Direction:

Right-hand 1st end

Flow Control Device:

Poppet

Bonnet Type:

Inside spring

Bonnet Attachment Method:

Integral

Disk Loading Method:

Spring

Maximum Operating Temp:

110.0 degrees celsius 2nd response

Connection Style:

External seat for gasket seal (boss) 1st end

Valve Operation Method:

Automatic

Connection Type:

Threaded external boss 1st end

Features Provided:

Valve stem lock shield

Maximum Operating Pressure:

50.0 pounds per square inch single response

Thread Size:

0.562 inches 1st end

Outside Diameter Tube Accommodated:

0.375 inches 1st end

Material:

Aluminum alloy 2024

Material Specification:

Qq-a-225/6, alloy2024, t4 federal specification single material response

Media For Which Designed:

Air single response

Surface Treatment:

Anodize

Surface Treatment Specification:

Mil-a-8625, type1, class1 military specification single treatment response

Style Designator:

Straight thru

Test Data Document:

18876-10177850 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)

Thread Series Designator:

Unf 1st end

Part Numbers

10177850
U S ARMY AVIATION AND MISSILE
P491
CIRCOR AEROSPACE, INC.

Shipping & Handling

HMIRS:

No MSDS. No hazardous material.

ESD:

No known electrostatic discharge.

Schedule B:

8481400000 - Safety or relief valves.

Professional Distribution

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

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Cage Codes

U S ARMY AVIATION AND MISSILE - 18876

CIRCOR AEROSPACE, INC. - 91816