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NSN 5306-01-395-6273

Bolt Flush Head

About this product

2.000 inches fastener length, flat chamfer head style, 0.937 inches head diameter, head height: 0.625 inches .

Manufacturer part number DAA7229D138-005 for national stock number 5306013956273.

Datasheet

  • Product description

    Internal Wrenching Bolt NSN 5306-01-395-6273.

  • MPN or Model

    DAA7229D138-005

  • Schedule B
    7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment)
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    0.750 inches
  • Fastener Length
    2.000 inches
  • Head Style
    Flat chamfer
  • Head Diameter
    0.937 inches
  • Head Height
    0.625 inches
  • First Diameter From Head
    Between 0.475 inches and 0.485 inches
  • Distance From Largest Bearing Surface Of Head To End Of First Diameter
    1.250 inches
  • Internal Drive Style
    Hexagon
  • Thread Diameter
    0.625 inches
  • Width Across Flats
    Between 0.500 inches and 0.505 inches
  • Thready Qty Per Inch (tpi)
    11
  • Min. Tensile Strength (psi)
    170000 pounds per square inch
  • Externally Relieved Body Diameter Quantity
    1
  • Material
    Steel uns k03104
  • Material Specification
    Astm a574 assn standard single material response
  • Surface Treatment
    Cadmium head and chromate head
  • Surface Treatment Specification
    Qq-p-416 type 2 cl 3 federal specification single treatment response threads or mil-c-81562 type 2 cl 3 military specification single treatment response threads
  • 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 5306013956273

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
DAA7229D138-005 Northrop Grumman Systems Corporation
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