NSN 5306-01-098-6783

Externally Relieved Body Bolt

About this product

1.800 inches fastener length, hexagon head style, between 0.455 inches and 0.483 inches head height, width between flats: 1.120 inches .

Manufacturer part number 12287650 for national stock number 5306010986783.

Picture of NSN 5306-01-098-6783


  • Product description

    Externally Relieved Body Bolt NSN 5306-01-098-6783.

  • MPN or Model


  • 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.)
    0.3 lb
  • Thread Class
  • Thread Direction
  • Thread Length
    Between 0.500 inches and 0.510 inches
  • Fastener Length
    1.800 inches
  • Head Style
  • Head Height
    Between 0.455 inches and 0.483 inches
  • Width Between Flats
    1.120 inches
  • Point Length
    1.110 inches
  • Point Diameter
    Between 0.623 inches and 0.624 inches
  • First Diameter From Head
    Between 0.605 inches and 0.620 inches
  • Distance From Largest Bearing Surface Of Head To End Of First Diameter
    Between 0.190 inches and 0.200 inches
  • Thread Diameter
    0.750 inches
  • Thready Qty Per Inch (tpi)
  • Hardness Rating
    30.0 rockwell c and 35.0 rockwell c
  • Externally Relieved Body Diameter Quantity
  • Point Chamfer Angle
    45.0 degrees
  • Material
  • Material Specification
    Astm a322 assn standard single material response and astm a331 assn standard single material response
  • Surface Treatment
  • Surface Treatment Specification
    Qq-p-416, type 2, class 3 federal specification single treatment response
  • Thread Series Designator
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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

Pricing and Availability

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
12287650 U S Army Tank Automotive Command
Stock Check
Availability for this item was last checked on 01/16/24. The quantities and conditions available at the time were:
  • NE: 378
  • NS: 11