1-321-802-5889

NSN 4820-00-803-8345

Air Pressure Relief Valve

About this product

Plain (tube) 1st end connection style, threaded external tube 1st end connection type, aluminum alloy material, media for which designed: oxygen, gaseous 5th response.

Manufacturer part number P7-249 for national stock number 4820008038345.

Datasheet

  • Product description

    Vent Valve NSN 4820-00-803-8345.

  • MPN or Model

    P7-249

  • Schedule B
    8481.80.9050 (Other taps, cocks, valves, etc., nesoi)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Thread Class
    3a 1st end
  • Thread Direction
    Right-hand 1st end
  • Connection Style
    Plain (tube) 1st end
  • Connection Type
    Threaded external tube 1st end
  • Thread Size
    0.562 inches 1st end
  • Material
    Aluminum alloy
  • Media For Which Designed
    Oxygen, gaseous 5th response
  • Surface Treatment
    Anodize
  • Style Designator
    Straight thru
  • Thread Series Designator
    Unjf 1st end
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 4820008038345

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
P7-249 Circor Aerospace, Inc.
232-004-0001 Northrop Grumman Systems Corporation
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