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NSN 5306-00-857-9217

Externally Relieved Body Bolt

About this product

Between 3.000 inches and 3.030 inches fastener length, double hexagon w/hole head style, 0.711 inches head height, width between flats: 0.813 inches .

Manufacturer part number 727137-1 for national stock number 5306008579217.

Datasheet

  • Product description

    Externally Relieved Body Bolt NSN 5306-00-857-9217.

  • MPN or Model

    727137-1

  • 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
    Between 1.050 inches and 1.080 inches
  • Fastener Length
    Between 3.000 inches and 3.030 inches
  • Head Style
    Double hexagon w/hole
  • Head Height
    0.711 inches
  • Width Between Flats
    0.813 inches
  • Extended Washer Diameter
    1.225 inches
  • Extended Washer Thickness
    0.180 inches
  • Hole Diameter
    0.062 inches
  • First Diameter From Head
    0.655 inches
  • Distance From Largest Bearing Surface Of Head To End Of First Diameter
    1.950 inches
  • Thread Diameter
    0.750 inches
  • Hole Quantity
    6
  • Hole Type
    Drilled
  • Thready Qty Per Inch (tpi)
    16
  • Min. Tensile Strength (psi)
    54600 pounds per square inch
  • Hardness Rating
    36.0 rockwell c and 40.0 rockwell c
  • Hole Configuration Style
    Round longitudinal hole
  • Externally Relieved Body Diameter Quantity
    1
  • Material
    Steel comp 4340
  • Surface Treatment
    Cadmium
  • 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 5306008579217

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
727137-1 Lockheed Martin Corporation
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