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NSN 4820-01-549-1774

Velocity Fuse

About this product

Zzzy criticality code justification, material will be in accordance with navicp activity hx quality control, manufacturing and testing specifications reference number differentiating characteristics, .

Manufacturer part number 637B-2-3/8-2 for national stock number 4820015491774.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-549-1774.

  • MPN or Model

    637B-2-3/8-2

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Criticality Code Justification
    Zzzy
  • Reference Number Differentiating Characteristics
    Material will be in accordance with navicp activity hx quality control, manufacturing and testing specifications
Safety Relief Valve

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes valve (1), relief, pressure and temperature.

Mechanic Bill explains Velocity Fuse

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NSN 4820015491774

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
637B-2-3/8-2 Parker-hannifin Corporation
A97054-AITEM10 Sturdevant George A Inc
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