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NSN 5306-01-228-9038

Bolt Flush Head

About this product

Between 0.610 inches and 0.640 inches fastener length, bevel-conical head style, between 0.318 inches and 0.328 inches head diameter, head height: between 0.240 inches and 0.260 inches .

Manufacturer part number A320A290-101 for national stock number 5306012289038.

Datasheet

  • Product description

    Internal Wrenching Bolt NSN 5306-01-228-9038.

  • MPN or Model

    A320A290-101

  • Schedule B
    7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment)
  • Thread Class
    2a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 0.368 inches and 0.492 inches
  • Fastener Length
    Between 0.610 inches and 0.640 inches
  • Head Style
    Bevel-conical
  • Head Diameter
    Between 0.318 inches and 0.328 inches
  • Head Height
    Between 0.240 inches and 0.260 inches
  • Internal Drive Style
    Tri-wing recess
  • Thread Diameter
    0.1900 inches
  • Width Across Flats
    Between 0.156 inches and 0.158 inches
  • Thready Qty Per Inch (tpi)
    32
  • Min. Tensile Strength (psi)
    155000 pounds per square inch
  • Hardness Rating
    34.0 rockwell c
  • Material
    Steel comp 630
  • Material Specification
    Ams-5643 cond a assn standard single material response
  • Surface Treatment
    Passivate
  • Surface Treatment Specification
    Qq-p-35 federal specification single treatment response
  • Thread Series Designator
    Unf
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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 5306012289038

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
A320A290-101 Kearfott Corporation
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