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NSN 5306-00-089-9441

Externally Relieved Body Bolt

About this product

Between 1.770 inches and 1.810 inches fastener length, round w/wrench flats head style, 0.625 inches head diameter, head height: 0.160 inches .

Manufacturer part number 215-78405-2 for national stock number 5306000899441.

Datasheet

  • Product description

    Externally Relieved Body Bolt NSN 5306-00-089-9441.

  • MPN or Model

    215-78405-2

  • NMF (National Motor Freight)
    093486 - Bolts, Nuts Or Screws, NOI (sub 3)
  • Unit Weight (Est.)
    2 lb
  • Thread Class
    3a
  • Thread Length
    Between 0.270 inches and 0.280 inches
  • Fastener Length
    Between 1.770 inches and 1.810 inches
  • Head Style
    Round w/wrench flats
  • Head Diameter
    0.625 inches
  • Head Height
    0.160 inches
  • Width Between Flats
    Between 0.490 inches and 0.500 inches
  • Shank Unthreaded Hole Diameter
    0.076 inches first hole
  • First Diameter From Head
    0.250 inches
  • Second Diameter From Head
    Between 0.3116 inches and 0.3118 inches
  • Third Diameter From Head
    Between 0.192 inches and 0.197 inches
  • Distance From Largest Bearing Surface Of Head To End Of First Diameter
    0.060 inches
  • Distance From Largest Bearing Surface Of Head To End Of Second Diameter
    Between 1.420 inches and 1.430 inches
  • Distance From Largest Bearing Surface Of Head To End Of Third Diameter
    Between 1.500 inches and 1.510 inches
  • Thread Diameter
    0.250 inches
  • Thready Qty Per Inch (tpi)
    28
  • Min. Tensile Strength (psi)
    180000 pounds per square inch
  • Distance From Head Largest Bearing Surface To Shank Hole Center
    1.665 inches first hole
  • Thread Series Designator
    Unf
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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 5306000899441

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
215-78405-2 Triumph Aerostructures, Llc
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