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NSN 5305-01-368-8774

Button Head Socket Screw

About this product

0.620 inches fastener length, flat chamfer head style, between 0.365 inches and 0.375 inches head diameter, head height: between 0.244 inches and 0.250 inches .

Manufacturer part number 12393C18 for national stock number 5305013688774.

Datasheet

  • Product description

    Socket Head Cap Screw NSN 5305-01-368-8774.

  • MPN or Model

    12393C18

  • 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
    0.520 inches
  • Fastener Length
    0.620 inches
  • Head Style
    Flat chamfer
  • Head Diameter
    Between 0.365 inches and 0.375 inches
  • Head Height
    Between 0.244 inches and 0.250 inches
  • Internal Drive Style
    Hexagon
  • Thread Diameter
    0.250 inches
  • Width Across Flats
    0.188 inches
  • Thready Qty Per Inch (tpi)
    20
  • Hardness Rating
    39.0 rockwell c and 45.0 rockwell c
  • Material
    Steel comp e4340
  • Material Specification
    Mil-s-5000 military specification single material response
  • Thread Series Designator
    Unc
More from these suppliers
Socket Head Cap Screw

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.

Mechanic Bill explains Button Head Socket Screw

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NSN 5305013688774

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
12393C18 Curtiss-wright Electro-mechanical
12393C16 Curtiss-wright Electro-mechanical
12393C18 Curtiss-wright Electro-mechanical
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