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NSN 4820-01-521-0491

Air Pressure Relief Valve

About this product

Cast steel body; stainless steel 20-mesh flame screen and 1/4" protective screen. P/l 3-080 and 3-080-mi. Model 52-20t (threaded).

Manufacturer part number 020210312K for national stock number 4820015210491.

Datasheet

  • Product description

    Vent Valve NSN 4820-01-521-0491.

  • MPN or Model

    020210312K

  • Schedule B
    8481.80.9050 (Other taps, cocks, valves, etc., nesoi)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Connection Type
    Threaded internal pipe all ends
  • Material
    Steel body
  • Style Designator
    Err-090
  • Furnished Items And Quantity
    1 float
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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 4820015210491

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
020210312K Tate Andale, Inc.
52-20T 2IN STL Tate Andale, Inc.
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