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  • Part Name
    FLAT WASHER
  • Federal Supply Class
    Nuts And Washers
  • NIIN
    010914573
  • Part Number
    198905
  • National Stock Number
    5310-01-091-4573
  • Item Name Code
    13393
Specifications
  • MATERIAL
    STEEL CORROSION RESISTING OVERALL
  • HOLE DIAMETER
    0.190 INCHES NOMINAL
  • PERIPHERAL SHAPE STYLE
    ROUND
  • OVERALL DIAMETER
    0.430 INCHES NOMINAL
  • CENTER HOLE SHAPE STYLE
    ROUND
  • CROSS-SECTIONAL SHAPE STYLE
    RECTANGULAR
  • THICKNESS
    0.035 INCHES NOMINAL
  • SURFACE FINISH
    100.0 MICROINCHES TOP
  • 100.0 MICROINCHES BOTTOM
  • THE MANUFACTURERS DATA
  • MANUFACTURERS CODE
    06848
  • DESIGN CONTROL REFERENCE
    198905
Restrictions
  • Demilitarization Code
    B

    USML Items - Multilation (MUT) to the point of scrap required worldwide.

  • Criticality Code
    X

    Does not have a nuclear hardened feature or other critical feature such as tolerance, fit restriction or application.

  • Hazardous Material Code
    N

    There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.

  • Precious Metals Code (PMIC)
    U

    Precious Metal type is unknown.

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