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NSN 4820-01-558-8123

Air Pressure Relief Valve

About this product

Includes flame screen and protective screen; out to atmosphere.

Manufacturer part number 3-1660FB for national stock number 4820015588123.

Datasheet

  • Product description

    Vent Valve NSN 4820-01-558-8123.

  • MPN or Model

    3-1660FB

  • Schedule B
    8481.80.9050 (Other taps, cocks, valves, etc., nesoi)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • End Application
    Overhaul/availability ffg43
  • Flange Shape
    Round with holes 1st end
  • Connection Type
    Flange 1st end
  • Outside Diameter
    7.500 inches 1st end
  • Flange Face Design
    Plain 1st end
  • Part Name Assigned By Controlling Agency
    Tank air escape
  • Material
    Bronze body
  • Media For Which Designed
    Air 1st response
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

Pricing and Availability

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NSN 4820015588123

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
3-1660FB Robert H. Wager Company, Inc.
Stock Check
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