NSN 4820-01-377-3962

Safety Relief Valve

FSC: 4820 NIIN: 013773962

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Product Characteristics

NSN:

4820013773962

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:

Threaded

Maximum Operating Temp:

280.0 degrees fahrenheit single response

Connection Style:

G43 external seat for gasket seal (boss) all ends

Valve Operation Method:

Automatic

Connection Type:

Threaded external boss all ends

Thready Qty Per Inch (tpi):

16 all ends

Maximum Operating Pressure:

200.0 pounds per square inch single response

Thread Size:

0.750 inches all ends

Seat Angle:

37.0 degrees all ends

Opening Pressure Setting:

75.0 pounds per square inch

Material:

Stainless steel body

Media For Which Designed:

Fuel/oil, hydrocarbon 2nd response

Style Designator:

Err-090

Thread Series Designator:

Unj all ends

Part Numbers

6381608
NAVAL SEA SYSTEMS COMMAND
D559T-8D-75
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

NAVAL SEA SYSTEMS COMMAND - 53711

CIRCOR AEROSPACE, INC. - 91816