1-321-802-5889

NSN 4820-00-016-9704

Bursting Disk

About this product

Weapon system essential.

Manufacturer part number 77BSB271 for national stock number 4820000169704.

Datasheet

  • Product description

    Rupturable Disk NSN 4820-00-016-9704.

  • MPN or Model

    77BSB271

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    095190 - Hardware, NOI
  • Unit Weight (Est.)
    0.1 lb
  • End Application
    Ground support equipment for the f15 eagle aircraft
  • Cross-sectional Shape
    Concave
  • Disk Type
    Scored
  • Criticality Code Justification
    Feat
  • Burst Pressure
    2800.0 pressure pounds per square inch gage
  • Disk Material
    Stainless steel
  • Burst Temperature
    72.0 degrees fahrenheit
  • Disk Size
    0.500 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 4820000169704

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
77BSB271 Bs&b Safety Systems, L.l.c.
77BSB271SIZE1-2IN Bs&b Safety Systems, L.l.c.
C1575-1 Lockheed Martin Corporation
Stock Check
Availability for this item was last checked on 05/28/21. The quantities and conditions available at the time were:
  • NS: 2
  • NE: 1