NSN 4820-00-529-3990

Check Valve

FSC: 4820     NIIN: 005293990

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Product Characteristics

NSN:
4820005293990
Demilitarization:
NO
INC:
05487
Shelf Life:
N/A
Thread Class:
3a 1st end
Thread Direction:
Right-hand 1st end
Flow Control Device:
Poppet
Disk Loading Method:
Spring
Renewable Seat Ring Type:
Pressed-in
Connection Style:
Flared (tube) 1st end
Connection Type:
Threaded external tube 1st end
Mounting Position:
Horizontal or vertical
Thready Qty Per Inch (tpi):
20 1st end
Maximum Operating Pressure:
3000.0 pounds per square inch single response
Thread Size:
0.438 inches 1st end
Seat Angle:
37.0 degrees 1st end
Outside Diameter Tube Accommodated:
0.250 inches 1st end
Media For Which Designed:
Air single response
Style Designator:
Straight thru
Thread Series Designator:
Unf 1st end

Part Numbers

  • 658053-1
    LOCKHEED MARTIN CORPORATION
  • 8R7642
    SAF INDUSTRIES LLC

Shipping & Handling

HMIRS:

No MSDS. No hazardous material.

ESD:

No known electrostatic discharge.

Schedule B:

8481301090 - Check valves of copper having a pressure rating of 850 kpa or over.

Professional Distribution

  •   ITAR Registered
  •   DDTC Registered
  •   HAZMAT Certified
  •   AS9120 Quality Standards
  •   100% Quality Inspections
ITAR registered supplier

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