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NSN 4820-01-278-9880

Air Pressure Relief Valve

About this product

G9 plain, optional en (pipe) all ends connection style, threaded internal pipe all ends connection type, rubber packing material, style designator: err-090.

Manufacturer part number 321408-26 for national stock number 4820012789880.

Datasheet

  • Product description

    Vent Valve NSN 4820-01-278-9880.

  • MPN or Model

    321408-26

  • Schedule B
    8481.80.9050 (Other taps, cocks, valves, etc., nesoi)
  • NMF (National Motor Freight)
    050855 - Cocks R Valves Etc Bbc
  • Unit Weight (Est.)
    2.5 lb
  • Thread Direction
    Right-hand all ends
  • Connection Style
    G9 plain, optional en (pipe) all ends
  • Connection Type
    Threaded internal pipe all ends
  • Thread Size
    0.500 inches all ends
  • Material
    Rubber packing
  • Style Designator
    Err-090
  • Thread Series Designator
    Npt all ends
Vent Valve

A valve designed to relieve internal pressure from gear housings, automotive axles, differentials, transmissions and the like. May or may not be threaded on one end. For items with relief pressure ratings see valve (1), safety relief.

Mechanic Bill explains Air Pressure Relief Valve

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NSN 4820012789880

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
321408-26 Lexair, Inc.
321408-26 Lexair, Inc.
321408-26 Lexair, Inc.
321408-26 Lexair, Inc.
321408-26 Lexair, Inc.
Stock Check
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