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NSN 5306-01-131-9821

Wheel Bolt

About this product

Between 2.285 inches and 2.315 inches fastener length, hexagon head style, between 0.125 inches and 0.140 inches head height, width between flats: between 0.430 inches and 0.439 inches .

Manufacturer part number ST3M731-4D30 for national stock number 5306011319821.

Datasheet

  • Product description

    Machine Bolt NSN 5306-01-131-9821.

  • MPN or Model

    ST3M731-4D30

  • Schedule B
    8108.90.8000 (Other wrought titanium, nesoi)
  • NMF (National Motor Freight)
    136500 - Metal NOI/metal Alloys NOI
  • Unit Weight (Est.)
    0.1 lb
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 0.400 inches and 0.450 inches
  • Fastener Length
    Between 2.285 inches and 2.315 inches
  • Head Style
    Hexagon
  • Head Height
    Between 0.125 inches and 0.140 inches
  • Width Between Flats
    Between 0.430 inches and 0.439 inches
  • Shank Unthreaded Hole Diameter
    0.076 inches first hole and 0.086 inches first hole
  • Thread Diameter
    0.250 inches
  • Grip Length
    Between 1.865 inches and 1.885 inches
  • Features Provided
    Finished head
  • Thready Qty Per Inch (tpi)
    28
  • Distance From Head Largest Bearing Surface To Shank Hole Center
    2.094 inches first hole and 2.144 inches first hole
  • Surface Finish
    63.0 microinches grip
  • Material
    Titanium alloy uns r56400
  • Material Specification
    Ams4967 assn standard single material response
  • Surface Treatment
    Aluminum and chromate
  • Surface Treatment Specification
    Mil-c-83488 type 2 class 3 military specification single treatment response
  • Thread Series Designator
    Unjf
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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 5306011319821

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
ST3M731-4D30 Boeing Company, The
SC2663-4-30D Arconic Global Fasteners & Rings,
111364-4D30 Sps Technologies Ltd Tj Brooks
VS3207-4-30D Alcoa Global Fasteners, Inc.
MB251-4D30 Hi-shear Corporation
MB251-4D30 Lisi Aerospace Canada Corp
PBF1264-4D30 Sps Technologies, Llc
801651-4D30 Sps Technologies Inc
10115866 Nimikkeistokeskus Ncb Finland
Stock Check
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