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NSN 5306-00-303-1359

Externally Relieved Body Bolt

About this product

Countersunk hole in point and head;two holes in threaded area 0.063 com bination drill 60 degrees countersunk to 0.130-0.170 dia; head chamfer 0.100 in nom,indented 0.940-0.980 in.Dia top of head; sides of head relieved 0.250 in.Lg,extended portion of head 0.100 in.Lg..

Manufacturer part number 139363 for national stock number 5306003031359.

Datasheet

  • Product description

    Externally Relieved Body Bolt NSN 5306-00-303-1359.

  • MPN or Model

    139363

  • NMF (National Motor Freight)
    093486 - Bolts, Nuts Or Screws, NOI (sub 3)
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 0.750 inches and 0.810 inches
  • Fastener Length
    2.930 inches
  • Head Diameter
    Between 2.283 inches and 2.285 inches
  • Head Height
    0.580 inches
  • Shank Unthreaded Hole Diameter
    0.096 inches and 0.103 inches first hole
  • First Diameter From Head
    Between 0.282 inches and 0.292 inches
  • Distance From Largest Bearing Surface Of Head To End Of First Diameter
    Between 2.120 inches and 2.180 inches
  • Thread Diameter
    0.375 inches
  • Thready Qty Per Inch (tpi)
    24
  • Distance From Head Largest Bearing Surface To Shank Hole Center
    2.790 inches first hole
  • Externally Relieved Body Diameter Quantity
    1
  • Part Name Assigned By Controlling Agency
    Navy special project
  • 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 5306003031359

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
139363 Curtiss-wright Controls, Inc
139363 Curtiss-wright Corp
139363 Curtiss-wright Controls, Inc
139363 Curtiss-wright Corp
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