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NSN 5306-01-390-5221

Wheel Bolt

About this product

Between 2.985 inches and 3.047 inches fastener length, double hexagon extended washer head style, between 0.864 inches and 0.875 inches head height, width between flats: between 0.868 inches and 0.879 inches .

Manufacturer part number 624254-1438DN3 for national stock number 5306013905221.

Datasheet

  • Product description

    Machine Bolt NSN 5306-01-390-5221.

  • MPN or Model

    624254-1438DN3

  • 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.)
    1 lb
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    3.047 inches
  • Fastener Length
    Between 2.985 inches and 3.047 inches
  • Head Style
    Double hexagon extended washer
  • Head Height
    Between 0.864 inches and 0.875 inches
  • Width Between Flats
    Between 0.868 inches and 0.879 inches
  • Extended Washer Diameter
    Between 1.293 inches and 1.312 inches
  • Extended Washer Thickness
    Between 0.333 inches and 0.353 inches
  • Thread Diameter
    0.875 inches
  • Thready Qty Per Inch (tpi)
    9
  • Hardness Rating
    32.0 rockwell c and 37.0 rockwell c
  • Material
    Steel comp 4140 or steel comp 316l or steel comp 4640
  • Material Specification
    Mil-s-5626, cond c2 military specification 1st material response or mil-s-5000, cond c2 military specification 2nd material response or astm a29 assn standard 3rd material response
  • Surface Treatment
    Cadmium and chromate
  • Surface Treatment Specification
    Qq-p-416, type 2, class 3 federal specification all treatment responses
  • Thread Series Designator
    Unc
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Machine Bolt

An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. the threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. a locking feature may be incorporated in the design of the head or threads. head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. for items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.

Mechanic Bill explains Wheel Bolt

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NSN 5306013905221

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
624254-1438DN3 Naval Air Warfare Center Aircraft
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