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NSN 5306-01-256-5178

Wheel Bolt

About this product

Weapon system essential.

Manufacturer part number 50-047-12-124 for national stock number 5306012565178.

Datasheet

  • Product description

    Machine Bolt NSN 5306-01-256-5178.

  • MPN or Model

    50-047-12-124

  • 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.)
    1.5 lb
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 1.204 inches and 1.318 inches
  • Fastener Length
    Between 9.001 inches and 9.021 inches
  • Head Style
    Dished hexagon
  • Head Height
    Between 0.375 inches and 0.390 inches
  • Width Between Flats
    Between 1.052 inches and 1.064 inches
  • Locking Feature
    Detent ring grip
  • Shank Unthreaded Hole Diameter
    0.141 inches first hole and 0.151 inches first hole
  • Thread Diameter
    0.750 inches
  • Grip Length
    Between 7.703 inches and 7.797 inches
  • Features Provided
    Finished head
  • Thready Qty Per Inch (tpi)
    16
  • Hardness Rating
    36.0 rockwell c and 41.0 rockwell c
  • Criticality Code Justification
    Feat
  • Distance From Head Largest Bearing Surface To Shank Hole Center
    8.970 inches first hole and 8.990 inches first hole
  • Material
    Steel comp 8740 or steel comp 4140 or steel comp 4340
  • Material Specification
    Ams 6322 assn standard 1st material response or ams 6382 assn standard 2nd material response or ams 6415 assn standard 3rd material response
  • Surface Treatment
    Cadmium and chromate
  • Surface Treatment Specification
    Qq-p-416 type 2 cl 2 federal 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 5306012565178

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
50-047-12-124 Bell Helicopter Textron Inc.
106817-12-124 Sps Technologies, Llc
MSA6105-12-124 M.s. Aerospace Inc.
106817-12-124 Sps Technologies, Llc
Stock Check
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