NSN 4820-00-176-4621

Safety Relief Valve

FSC: 4820 NIIN: 001764621

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Product Characteristics

NSN:

4820001764621

Demilitarization:

INC:

05488

Shelf Life:

N/A

Thread Class:

3a all ends

Thread Direction:

Right-hand all ends

Flow Control Device:

Poppet

Disk Loading Method:

Spring

Connection Style:

Flared (tube) all ends

Valve Operation Method:

Automatic

Connection Type:

Threaded external tube all ends

Adjustable Pressure Range:

+3.0 to 7.0 pounds per square inch

Maximum Operating Pressure:

30.0 pounds per square inch single response

Thread Size:

0.438 inches all ends

Seat Angle:

37.0 degrees all ends

Outside Diameter Tube Accommodated:

0.250 inches 1st end

Material:

Aluminum body

Media For Which Designed:

Fuel/oil, hydrocarbon 2nd response

Style Designator:

Straight through note: to be used for valve bodies of one section only.

Thread Series Designator:

Unf all ends

Part Numbers

205-062-668-001
BELL HELICOPTER TEXTRON INC.
205-062-668-1
BELL HELICOPTER TEXTRON INC.
2683
TACTAIR FLUID CONTROLS, INC.
4P145
ALLEN AIRCRAFT PRODUCTS 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

BELL HELICOPTER TEXTRON INC. - 97499

TACTAIR FLUID CONTROLS, INC. - 70236

ALLEN AIRCRAFT PRODUCTS INC - 82829