1-321-802-5889

NSN 5305-00-890-0743

Button Head Socket Screw

About this product

1.375 inches fastener length, flat chamfer head style, 0.312 inches head diameter, head height: 0.190 inches .

Manufacturer part number 645030-14C for national stock number 5305008900743.

Datasheet

  • Product description

    Socket Head Cap Screw NSN 5305-00-890-0743.

  • MPN or Model

    645030-14C

  • 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)
  • Thread Class
    2a
  • Thread Direction
    Right-hand
  • Thread Length
    0.781 inches
  • Fastener Length
    1.375 inches
  • Head Style
    Flat chamfer
  • Head Diameter
    0.312 inches
  • Head Height
    0.190 inches
  • Hole Diameter
    0.048 inches
  • Internal Drive Style
    Hexagon
  • Thread Diameter
    0.190 inches
  • Width Across Flats
    0.156 inches
  • Hole Quantity
    6
  • Hole Type
    Drilled
  • Thready Qty Per Inch (tpi)
    32
  • Hardness Rating
    39.0 rockwell c and 43.0 rockwell c
  • Hole Configuration Style
    Round longitudinal hole
  • Material
    Stainless steel
  • Thread Series Designator
    Unf
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 5305008900743

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
645030-14C Goodrich Corporation
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