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NSN 5306-00-208-1246

Bolt Flush Head

About this product

Between 2.030 inches and 2.050 inches fastener length, 0.813 inches head diameter, 0.460 inches head height, hole diameter: 0.078 inches .

Manufacturer part number 726086-3 for national stock number 5306002081246.

Datasheet

  • Product description

    Internal Wrenching Bolt NSN 5306-00-208-1246.

  • MPN or Model

    726086-3

  • 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)
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 0.680 inches and 0.720 inches
  • Fastener Length
    Between 2.030 inches and 2.050 inches
  • Head Diameter
    0.813 inches
  • Head Height
    0.460 inches
  • Hole Diameter
    0.078 inches
  • First Diameter From Head
    Between 0.425 inches and 0.430 inches
  • Distance From Largest Bearing Surface Of Head To End Of First Diameter
    Between 1.330 inches and 1.350 inches
  • Internal Drive Style
    Hexagon
  • Thread Diameter
    0.500 inches
  • Width Across Flats
    0.503 inches
  • Hole Quantity
    6
  • Hole Type
    Drilled
  • Thready Qty Per Inch (tpi)
    20
  • Min. Tensile Strength (psi)
    180000 pounds per square inch
  • Hardness Rating
    40.0 rockwell c and 43.0 rockwell c
  • Hole Configuration Style
    Round internal hexagon
  • Material
    Steel comp e4340 or steel comp 4340
  • Thread Series Designator
    Unf
More from these suppliers
Internal Wrenching Bolt

An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It is designed with an internal socket or internal multiple spline for use with an internal driver. The head is beveled (conical) or cylindrical in shape. Items with cylindrical shaped heads must have an externally relieved body. A locking feature may be incorporated in the design of the head or threads. See also screw, cap, socket head. Excludes setscrew; screw, shoulder; bolt, shoulder; screw, externally relieved body; bolt, externally relieved body; and screw, machine.

Mechanic Bill explains Bolt Flush Head

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NSN 5306002081246

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
726086-3 Lockheed Martin Corporation
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