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NSN 5306-00-251-7578

Bolt Flush Head

About this product

Between 3.240 inches and 3.260 inches fastener length, between 0.450 inches and 0.470 inches head diameter, between 0.300 inches and 0.320 inches head height, internal drive style: hexagon.

Manufacturer part number 10162622 for national stock number 5306002517578.

Datasheet

  • Product description

    Internal Wrenching Bolt NSN 5306-00-251-7578.

  • MPN or Model

    10162622

  • Schedule B
    7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment)
  • NMF (National Motor Freight)
    093470 - Bolts/nuts I/s
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 1.490 inches and 1.510 inches
  • Fastener Length
    Between 3.240 inches and 3.260 inches
  • Head Diameter
    Between 0.450 inches and 0.470 inches
  • Head Height
    Between 0.300 inches and 0.320 inches
  • Internal Drive Style
    Hexagon
  • Thread Diameter
    0.312 inches
  • Width Across Flats
    Between 0.240 inches and 0.260 inches
  • Thready Qty Per Inch (tpi)
    18
  • Min. Tensile Strength (psi)
    180000 pounds per square inch
  • Hardness Rating
    40.0 rockwell c and 45.0 rockwell c
  • Material
    Steel comp 4130
  • Material Specification
    Mil-s-6758, cond d military specification single material response
  • Surface Treatment
    Cadmium
  • Surface Treatment Specification
    Qq-p-416, type 2, class 3 federal specification single treatment response
  • Thread Series Designator
    Unc
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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 5306002517578

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
10162622 U S Army Aviation And Missile
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