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NSN 5306-01-280-5131

Externally Relieved Body Bolt

About this product

Third diameter from head tapered from second diameter at 25 deg 30'.

Manufacturer part number 4072547 for national stock number 5306012805131.

Datasheet

  • Product description

    Externally Relieved Body Bolt NSN 5306-01-280-5131.

  • MPN or Model

    4072547

  • Schedule B
    8109.90.0000 (Zirconium and articles thereof nesoi)
  • NMF (National Motor Freight)
    093486 - Bolts, Nuts Or Screws, NOI (sub 3)
  • Unit Weight (Est.)
    0.1 lb
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    0.530 inches
  • Fastener Length
    Between 2.030 inches and 2.050 inches
  • Head Style
    Tee no. 6
  • Head Height
    0.250 inches
  • Head Length
    Between 0.860 inches and 0.866 inches
  • Width Between Flats
    Between 0.640 inches and 0.650 inches
  • First Diameter From Head
    Between 0.426 inches and 0.430 inches
  • Second Diameter From Head
    0.458 inches
  • Third Diameter From Head
    Between 0.356 inches and 0.360 inches
  • Distance From Largest Bearing Surface Of Head To End Of First Diameter
    0.080 inches
  • Distance From Largest Bearing Surface Of Head To End Of Second Diameter
    1.205 inches
  • Distance From Largest Bearing Surface Of Head To End Of Third Diameter
    1.525 inches
  • Thread Diameter
    0.438 inches
  • Thready Qty Per Inch (tpi)
    20
  • Externally Relieved Body Diameter Quantity
    1
  • Chamfer Angle
    Between 58.0 degrees and 62.0 degrees
  • Material
    Titanium alloy
  • Material Specification
    Ams 7461 assn standard single material response
  • Thread Series Designator
    Unjf
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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 5306012805131

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
4072547 United Technologies Corporation
4072547 M.s. Aerospace Inc.
4072547 Acufast Aircraft Products Inc.
4072547 United Technologies Corporation
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