NSN 4820-00-958-7194

Safety Relief Valve

FSC: 4820 NIIN: 009587194

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Product Characteristics

NSN:

4820009587194

Demilitarization:

INC:

05488

Shelf Life:

N/A

Thread Class:

3a all ends

Thread Direction:

Right-hand all ends

Flow Control Device:

Poppet

Bonnet Type:

Inside screw

Bonnet Attachment Method:

Integral

Disk Loading Method:

Spring

Valve Discharge Flow Rate:

4.5 cubic feet per minute

Maximum Operating Temp:

280.0 degrees fahrenheit 1st response

Connection Style:

G50 external seat for gasket seal (boss) all ends

Valve Operation Method:

Automatic

Connection Type:

Threaded external boss all ends

Features Provided:

Valve stem lock shield

Maximum Operating Pressure:

3.5 pounds per square inch single response

Thread Size:

0.875 inches all ends

Opening Pressure Setting:

3.5 pounds per square inch

Material:

Aluminum alloy

Media For Which Designed:

Nitrogen, gaseous 2nd response

Surface Treatment:

Anodize

Style Designator:

Err-090

Thread Series Designator:

Unef all ends

Part Numbers

284-0073-001
BOEING COMPANY, THE
334888
LOCKHEED MARTIN CORPORATION
ZSP622-2
STAR CASES, LLC
ZSP6-622-2
STAR CASES, LLC
ZSP6-622P3-5
STAR CASES, LLC

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

BOEING COMPANY, THE - 94756

LOCKHEED MARTIN CORPORATION - 56232

STAR CASES, LLC - 98376