NSN 4820-01-178-2939

Safety Relief Valve

FSC: 4820     NIIN: 011782939

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Product Characteristics

NSN:
4820011782939
Demilitarization:
NO
INC:
05488
Shelf Life:
N/A
Thread Class:
3a all ends
Thread Direction:
Right-hand all ends
Flow Control Device:
Poppet
Valve Discharge Flow Rate:
1.0 gallons per minute
Maximum Operating Temp:
275.0 degrees fahrenheit single response
Connection Style:
G45 flareless (tube) all ends
Valve Operation Method:
Automatic
Connection Type:
Threaded external tube all ends
Thready Qty Per Inch (tpi):
20 2nd end
Maximum Operating Pressure:
140.0 pounds per square inch single response
Thread Size:
0.562 inches 1st end
Seat Angle:
12.0 degrees all ends
Opening Pressure Setting:
120.0 pounds per square inch
Material:
Aluminum alloy 2024 body
Material Specification:
Qq-a-225/6 federal specification single material response body
Media For Which Designed:
Oil, hydraulic single response
Surface Treatment:
Anodize
Surface Treatment Specification:
Mil-a-8625, type 2 military specification single treatment response
Style Designator:
Err-090
Thread Series Designator:
Unjf all ends

Part Numbers

  • 2R2934
    CRISSAIR, INC.
  • TE20521
    NAVAL AIR DEVELOPMENT CENTER

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
ITAR registered supplier

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