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NSN 5306-01-041-9621

Bolt Flush Head

About this product

Between 4.485 inches and 4.515 inches fastener length, bevel-conical head style, between 1.175 inches and 1.188 inches head diameter, head height: 0.732 inches .

Manufacturer part number NAS152A72 for national stock number 5306010419621.

Datasheet

  • Product description

    Internal Wrenching Bolt NSN 5306-01-041-9621.

  • MPN or Model

    NAS152A72

  • 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 1.037 inches and 1.087 inches
  • Fastener Length
    Between 4.485 inches and 4.515 inches
  • Head Style
    Bevel-conical
  • Head Diameter
    Between 1.175 inches and 1.188 inches
  • Head Height
    0.732 inches
  • Shank Unthreaded Hole Diameter
    0.141 inches first hole and 0.146 inches first hole
  • Internal Drive Style
    Hexagon
  • Thread Diameter
    0.750 inches
  • Width Across Flats
    Between 0.626 inches and 0.630 inches
  • Thready Qty Per Inch (tpi)
    16
  • Min. Tensile Strength (psi)
    160000 pounds per square inch
  • Distance From Head Largest Bearing Surface To Shank Hole Center
    4.313 inches first hole
  • Material
    Steel comp e4340 or steel comp 4340 or steel comp 6150 or steel comp 1335 or steel comp 1340
  • Surface Treatment
    Cadmium and chromate
  • Surface Treatment Specification
    Qq-p-416, type 2, class 2 federal specification single treatment response
  • Thread Series Designator
    Unjf
  • Specification Data
    80205-nas152 professional/industrial association standard
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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 5306010419621

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
NAS152A72 National Aerospace Standards
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