myskyhawk

Round Extended Washer Self Locking Nut

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Myskyhawk

Myskyhawk

Myskyhawk

Myskyhawk

Myskyhawk
  • Part Name
    ROUND EXTENDED WASHER SELF-LOCKING NUT
  • Federal Supply Class
    Nuts And Washers
  • NIIN
    014934442
  • Part Number
    KFN644-9
  • National Stock Number
    5310-01-493-4442
  • Item Name Code
    36744

Myskyhawk

Myskyhawk

Myskyhawk

Specifications
  • THREAD SERIES
    UNJF
  • NOMINAL THREAD SIZE
    0.5625 INCHES
  • THREAD QUANTITY PER INCH
    18
  • THREAD CLASS
    3B
  • THREAD DIRECTION
    RIGHT-HAND
  • MATERIAL
    STEEL OVERALL
  • SURFACE TREATMENT
    CADMIUM AND
  • CHROMATE OVERALL
  • HARDNESS RATING
    39.0 ROCKWELL C MINIMUM AND
  • 43.0 ROCKWELL C MAXIMUM
  • NUT STYLE
    SPLINE DRIVE
  • WASHER OUTSIDE DIAMETER
    0.870 INCHES MINIMUM AND
  • 0.880 INCHES MAXIMUM
  • OVERALL HEIGHT
    0.670 INCHES MAXIMUM
  • WASHER THICKNESS
    0.140 INCHES MINIMUM AND
  • 0.150 INCHES MAXIMUM
  • DRIVE POINT QUANTITY
    8
  • LOCKING FEATURE
    PREVAILING TORQUE ALL METAL DESIGN
  • TEMP RATING
    450.0 DEG FAHRENHEIT NOMINAL
  • SPECIAL FEATURES
    DEFORMED TO PRODUCE SELF-LOCKING ACTION
  • III END ITEM IDENTIFICATION
    A-10 THUNDERBOLT

Myskyhawk

Myskyhawk

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