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NSN 5306-01-062-7321

Bolt Flush Head

About this product

Between 3.985 inches and 4.015 inches fastener length, between 0.318 inches and 0.328 inches head diameter, 0.250 inches head height, internal drive style: hexagon.

Manufacturer part number A320A290-102 for national stock number 5306010627321.

Datasheet

  • Product description

    Internal Wrenching Bolt NSN 5306-01-062-7321.

  • MPN or Model

    A320A290-102

  • 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
    2a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 0.500 inches and 0.620 inches
  • Fastener Length
    Between 3.985 inches and 4.015 inches
  • Head Diameter
    Between 0.318 inches and 0.328 inches
  • Head Height
    0.250 inches
  • Internal Drive Style
    Hexagon
  • Thread Diameter
    0.190 inches
  • Width Across Flats
    Between 0.156 inches and 0.158 inches
  • Thready Qty Per Inch (tpi)
    32
  • Hardness Rating
    34.0 rockwell c
  • Material
    Steel
  • Material Specification
    Ams 5643 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 5306010627321

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
A320A290-102 Kearfott Corporation
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