Flat Washer

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  • Part Name
    FLAT WASHER
  • Federal Supply Class
    Nuts And Washers
  • NIIN
    014934516
  • Part Number
    90313A101
  • National Stock Number
    5310-01-493-4516
  • Item Name Code
    13393
Specifications
  • MATERIAL
    STEEL CORROSION RESISTING OVERALL
  • HARDNESS RATING
    70.0 ROCKWELL B NOMINAL
  • HOLE DIAMETER
    0.141 INCHES NOMINAL
  • PERIPHERAL SHAPE STYLE
    ROUND
  • OVERALL DIAMETER
    0.625 INCHES NOMINAL
  • CENTER HOLE SHAPE STYLE
    ROUND
  • CROSS-SECTIONAL SHAPE STYLE
    RECTANGULAR
  • THICKNESS
    0.024 INCHES MINIMUM AND
  • 0.038 INCHES MAXIMUM
Restrictions
  • Demilitarization Code
    A

    Items subject to the Export Administration Regulations (EAR) in parts 773-74 of Title 15, Code of Federal Regulations (CFR) (CCLI or EAR99) and determined by the DoD to present a low risk when released out of DoD control. No DEMIL, MUT or end use certificate is required. May require an export license from DOC.

  • 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)
    A

    Item does not contain Precious Metal.

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