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NSN 4820-01-117-3786

Bursting Disk

About this product

Thickness:thickness:0.016 in.Nom.

Manufacturer part number D403-1 for national stock number 4820011173786.

Datasheet

  • Product description

    Rupturable Disk NSN 4820-01-117-3786.

  • MPN or Model

    D403-1

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Unit Weight (Est.)
    10 lb
  • Cross-sectional Shape
    Concave
  • Burst Pressure
    460.0 pressure pounds per square inch gage
  • Disk Material
    Nickel alloy
  • Disk Size
    2.000 inches
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Rupturable Disk

A thin, circular, metallic or nonmetallic item with a flat or prebulged cross-sectional shape, designed to rupture at a predetermined pressure to prevent damage to hydraulic or pneumatic systems, or the like. It may include multiple pieces, such as a retainer ring, disk and vacuum support. It can be used independently or as a component part of a head, safety, pressure relief. For items furnished with a holder, see head and disk, safety, pressure relief. For items without a rupture pressure rating, see disk, solid, plain. Excludes diaphragm, valve, flat; diaphragm, valve, special shaped; disk, valve; and insulator, disk.

Mechanic Bill explains Bursting Disk

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NSN 4820011173786

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
D403-1 Fike Corporation
A4374-1 ITEM 6 Fike Corporation
A4374-1 Fike Corporation
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