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NSN 5306-01-339-8856

Externally Relieved Body Bolt

About this product

0.363" nom grip length.

Manufacturer part number 17P2A2388-1 for national stock number 5306013398856.

Datasheet

  • Product description

    Externally Relieved Body Bolt NSN 5306-01-339-8856.

  • MPN or Model

    17P2A2388-1

  • Schedule B
    7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment)
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    0.343 inches
  • Fastener Length
    Between 1.763 inches and 1.793 inches
  • Head Style
    Dished hexagon
  • Head Height
    Between 0.219 inches and 0.234 inches
  • Width Between Flats
    Between 0.676 inches and 0.690 inches
  • First Diameter From Head
    0.437 inches
  • Second Diameter From Head
    Between 0.312 inches and 0.313 inches
  • Distance From Largest Bearing Surface Of Head To End Of First Diameter
    0.706 inches
  • Distance From Largest Bearing Surface Of Head To End Of Second Diameter
    Between 1.763 inches and 1.793 inches
  • Thread Diameter
    0.438 inches
  • Thready Qty Per Inch (tpi)
    20
  • Min. Tensile Strength (psi)
    160000 pounds per square inch
  • Externally Relieved Body Diameter Quantity
    1
  • Material
    Steel comp e4340 or steel comp 8740
  • Material Specification
    Mil-s-5000 military specification 1st material response or mil-s-6049 military specification 2nd material response or ams 6322 assn standard 2nd material response
  • Surface Treatment
    Cadmium and chromate
  • Surface Treatment Specification
    Qq-p-416 type 2 cl 2 federal specification single treatment 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 5306013398856

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
17P2A2388-1 Boeing Company, The
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