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NSN 5306-01-175-8766

Externally Relieved Body Bolt

About this product

Second dia from head rounded both sides 0.195 in. From full dia of 0.250 in..

Manufacturer part number BLT4446 for national stock number 5306011758766.

Datasheet

  • Product description

    Externally Relieved Body Bolt NSN 5306-01-175-8766.

  • MPN or Model

    BLT4446

  • 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)
  • Unit Weight (Est.)
    0.1 lb
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 0.626 inches and 0.686 inches
  • Fastener Length
    1.204 inches
  • Head Style
    Hexagon
  • Head Height
    0.140 inches
  • Width Between Flats
    0.491 inches
  • First Diameter From Head
    Between 0.246 inches and 0.249 inches
  • Second Diameter From Head
    Between 0.190 inches and 0.195 inches
  • Distance From Largest Bearing Surface Of Head To End Of First Diameter
    Between 0.180 inches and 0.210 inches
  • Distance From Largest Bearing Surface Of Head To End Of Second Diameter
    Between 0.518 inches and 0.578 inches
  • Thread Diameter
    0.250 inches
  • Thready Qty Per Inch (tpi)
    28
  • Externally Relieved Body Diameter Quantity
    2
  • Material
    Steel
  • Material Specification
    Hr 650, fscm k0378 mfr ref single material response
  • Surface Treatment
    Silver
  • Surface Treatment Specification
    Dtd 939, fscm k0378 mfr ref 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 5306011758766

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