1-321-802-5889

NSN 5306-01-073-7866

Externally Relieved Body Bolt

About this product

Between 0.641 inches and 0.671 inches fastener length, hexagon head style, between 0.151 inches and 0.161 inches head height, width between flats: between 0.430 inches and 0.439 inches .

Manufacturer part number 12302041 for national stock number 5306010737866.

Datasheet

  • Product description

    Externally Relieved Body Bolt NSN 5306-01-073-7866.

  • MPN or Model

    12302041

  • Schedule B
    7508.90.0000 (Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire))
  • 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 0.300 inches and 0.340 inches
  • Fastener Length
    Between 0.641 inches and 0.671 inches
  • Head Style
    Hexagon
  • Head Height
    Between 0.151 inches and 0.161 inches
  • Width Between Flats
    Between 0.430 inches and 0.439 inches
  • First Diameter From Head
    Between 0.235 inches and 0.245 inches
  • Second Diameter From Head
    Between 0.205 inches and 0.210 inches
  • Distance From Largest Bearing Surface Of Head To End Of First Diameter
    Between 0.045 inches and 0.065 inches
  • Distance From Largest Bearing Surface Of Head To End Of Second Diameter
    Between 0.170 inches and 0.190 inches
  • Thread Diameter
    0.250 inches
  • Thready Qty Per Inch (tpi)
    28
  • Min. Tensile Strength (psi)
    5400 pounds per square inch
  • Hardness Rating
    34.0 rockwell c and 44.0 rockwell c
  • Externally Relieved Body Diameter Quantity
    2
  • Material
    Nickel alloy
  • Material Specification
    Ams 5708 assn standard single material response
  • Thread Series Designator
    Unf
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 5306010737866

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
12302041 U S Army Tank Automotive Command
3-110-152-01 Valley-todeco, Inc.
3-110-152-01 J.w. Manufacturing, Inc
3-110-152-01 Alcoa Global Fasteners, Inc.
Stock Check
Availability for this item was last checked on 08/21/20. The quantities and conditions available at the time were:
  • NE: 352
  • NS: 600