1-321-802-5889

NSN 4820-00-639-9714

Air Pressure Relief Valve

About this product

0.750 inches 1st end pipe size accommodated, external seat for gasket seal (boss) 1st end connection style, threaded external pipe 1st end connection type, thready qty per inch (tpi): 16 1st end.

Manufacturer part number 6781248 for national stock number 4820006399714.

Datasheet

  • Product description

    Vent Valve NSN 4820-00-639-9714.

  • MPN or Model

    6781248

  • Schedule B
    8481.80.9050 (Other taps, cocks, valves, etc., nesoi)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Unit Weight (Est.)
    0.1 lb
  • Pipe Size Accommodated
    0.750 inches 1st end
  • Thread Direction
    Right-hand 1st end
  • Connection Style
    External seat for gasket seal (boss) 1st end
  • Connection Type
    Threaded external pipe 1st end
  • Thready Qty Per Inch (tpi)
    16 1st end
  • Maximum Operating Pressure
    245.0 pounds per square inch single response
  • Thread Size
    0.750 inches 1st end
  • Media For Which Designed
    Fuel/oil, hydrocarbon single response
  • Style Designator
    Straight thru
  • Thread Series Designator
    Unf 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 4820006399714

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
6781248 General Motors Corp
6781248 Rolls-royce Corporation
6781248 Allison Transmission, Inc.
6781248 Pacific Sky Supply, Inc.
Stock Check
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