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NSN 4820-01-245-5254

Disk Diaphragm

About this product

Between 0.651 inches and 0.656 inches outside diameter, 1500.0 pounds per square inch pressure rating, 29.0 degrees seat angle, criticality code justification: zzzy.

Manufacturer part number 30103 PC.3 for national stock number 4820012455254.

Datasheet

  • Product description

    Valve Disk NSN 4820-01-245-5254.

  • MPN or Model

    30103 PC.3

  • 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.)
    2.9 lb
  • Thread Class
    2b
  • Outside Diameter
    Between 0.651 inches and 0.656 inches
  • Overall Height
    Between 0.859 inches and 0.891 inches
  • Pressure Rating
    1500.0 pounds per square inch
  • Thread Size
    0.438 inches
  • Seat Angle
    29.0 degrees
  • Criticality Code Justification
    Zzzy
  • Material
    Steel comp 1026
  • Material Specification
    Fed-std-66 federal standard 1st material response or aisi/sae 1026 assn standard 2nd material response
  • Style Designator
    Plug
  • Thread Series Designator
    Unf
  • Specification Data
    81346-astm-a-182 professional/industrial association specification and 14959-30103 manufacturers specification and 14959-b-98327 manufacturers specification and 96906-mil-std-129 government standard and 81349-mil-i-45208 government specification and 96906-mil-std-278 government standard
  • Reference Number Differentiating Characteristics
    Material will be in accordance with ships parts control center activity hx quality control, manufacturing and testing specifications
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Valve Disk

An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like.

Mechanic Bill explains Disk Diaphragm

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NSN 4820012455254

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
30103 PC.3 Crane Co
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