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NSN 4820-01-523-1341

Air Pressure Relief Valve

About this product

Assembly will function as a vent when orientation is level or up to 90 deg above the horizontal; will function as a drain when inverted, positioned up to 90 deg below the horizontal. Designed to mate with .133 nom./.117min wall tubing.

Manufacturer part number 4687601 ASSY A33 for national stock number 4820015231341.

Datasheet

  • Product description

    Vent Valve NSN 4820-01-523-1341.

  • MPN or Model

    4687601 ASSY A33

  • Schedule B
    8481.80.9050 (Other taps, cocks, valves, etc., nesoi)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Connection Style
    Socket (tube) err-100
  • Connection Type
    Unthreaded internal tube all ends
  • Maximum Operating Pressure
    3000.0 pounds per square inch single response
  • Outside Diameter Tube Accommodated
    1.000 inches all ends
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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 4820015231341

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
4687601 ASSY A33 Naval Ship Systems Command
845-4687601 ASSY A33 Naval Ship Systems Command
2621-166-03 ASSY A33 Electric Boat Corporation
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