NSN 4820-00-090-6411

Safety Relief Valve

FSC: 4820 NIIN: 000906411

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Product Characteristics

NSN:

4820000906411

Demilitarization:

INC:

05488

Shelf Life:

N/A

Thread Class:

3b 1st end

Thread Direction:

Right-hand 1st end

Flow Control Device:

Poppet

Disk Loading Method:

Spring

End Application:

An/alq-119

Connection Style:

Gasket sea (boss) 1st end

Valve Operation Method:

Automatic

Connection Type:

Threaded internal boss 1st end

Features Provided:

Pressure tight outlet side

Thready Qty Per Inch (tpi):

20 2nd end

Thread Size:

0.438 inches 2nd end

Opening Pressure Setting:

37.0 pounds per square inch

Surface Treatment:

Anodize

Surface Treatment Specification:

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

Style Designator:

Straight thru

Thread Series Designator:

Unjf 1st end

Part Numbers

578R946H01
NORTHROP GRUMMAN SYSTEMS CORPORATION
64A-4DB-35
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

NORTHROP GRUMMAN SYSTEMS CORPORATION - 97942

CIRCOR AEROSPACE, INC. - 91816