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NSN 5306-00-474-3503

Externally Relieved Body Bolt

About this product

Between 1.375 inches and 1.395 inches fastener length, dee chamfer head style, between 0.448 inches and 0.488 inches head diameter, head height: 0.125 inches .

Manufacturer part number 5447 for national stock number 5306004743503.

Datasheet

  • Product description

    Externally Relieved Body Bolt NSN 5306-00-474-3503.

  • MPN or Model

    5447

  • Schedule B
    7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment)
  • NMF (National Motor Freight)
    093486 - Bolts, Nuts Or Screws, NOI (sub 3)
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    0.302 inches
  • Fastener Length
    Between 1.375 inches and 1.395 inches
  • Head Style
    Dee chamfer
  • Head Diameter
    Between 0.448 inches and 0.488 inches
  • Head Height
    0.125 inches
  • Distance From Centerline To Flat
    Between 0.146 inches and 0.166 inches
  • Shank Unthreaded Hole Diameter
    0.077 inches first hole and 0.082 inches first hole
  • First Diameter From Head
    Between 0.249 inches and 0.250 inches
  • Second Diameter From Head
    Between 0.195 inches and 0.200 inches
  • Third Diameter From Head
    Between 0.249 inches and 0.250 inches
  • Fourth Diameter From Head
    Between 0.195 inches and 0.200 inches
  • Distance From Largest Bearing Surface Of Head To End Of First Diameter
    Between 0.084 inches and 0.104 inches
  • Distance From Largest Bearing Surface Of Head To End Of Second Diameter
    0.312 inches
  • Distance From Largest Bearing Surface Of Head To End Of Third Diameter
    Between 0.646 inches and 0.666 inches
  • Distance From Largest Bearing Surface Of Head To End Of Fourth Diameter
    Between 0.990 inches and 1.010 inches
  • Thread Diameter
    0.250 inches
  • Features Provided
    Casehardened
  • Thready Qty Per Inch (tpi)
    28
  • Hardness Rating
    29.0 rockwell c and 34.0 rockwell c
  • Distance From Head Largest Bearing Surface To Shank Hole Center
    1.295 inches first hole and 1.315 inches first hole
  • Askewed Head Angle
    30.0 degrees
  • Externally Relieved Body Diameter Quantity
    4
  • Material
    Steel comp 8740
  • Material Specification
    Ams 6322 assn standard single material response
  • Thread Series Designator
    Unf
Externally Relieved Body Bolt

An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercuts for thread relief). It is no. 10 (0.190 in.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Excludes bolt, internal wrenching and thumbscrew. See also screw, externally relieved body.

Mechanic Bill explains Externally Relieved Body Bolt

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NSN 5306004743503

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
5447 Botoman Mfg Co Inc
5447 Soon Air Co
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