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NSN 5306-00-440-5745

Bolt Flush Head

About this product

Between 1.109 inches and 1.156 inches fastener length, between 0.303 inches and 0.313 inches head diameter, between 0.185 inches and 0.190 inches head height, first diameter from head: between 0.139 inches and 0.149 inches .

Manufacturer part number 7903044-00 for national stock number 5306004405745.

Datasheet

  • Product description

    Internal Wrenching Bolt NSN 5306-00-440-5745.

  • MPN or Model

    7903044-00

  • 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
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 0.349 inches and 0.416 inches
  • Fastener Length
    Between 1.109 inches and 1.156 inches
  • Head Diameter
    Between 0.303 inches and 0.313 inches
  • Head Height
    Between 0.185 inches and 0.190 inches
  • First Diameter From Head
    Between 0.139 inches and 0.149 inches
  • Distance From Largest Bearing Surface Of Head To End Of First Diameter
    Between 0.740 inches and 0.760 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
  • Min. Tensile Strength (psi)
    160000 pounds per square inch
  • Minimum Yield Strength
    130000 pounds per square inch
  • Material
    Steel
  • Surface Treatment
    Cadmium and chromate
  • Surface Treatment Specification
    Qq-p-416, type 2, cl 3 federal specification all treatment responses
  • 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 5306004405745

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
7903044-00 Zf Industrieantriebe Witten Gmbh
7903044-00 Lockheed Martin Corporation
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