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NSN 5305-01-127-8492

Button Head Socket Screw

About this product

Between 0.922 inches and 0.952 inches fastener length, flat countersunk head style, between 0.480 inches and 0.531 inches head diameter, internal drive style: hexagon.

Manufacturer part number 645616-12 for national stock number 5305011278492.

Datasheet

  • Product description

    Socket Head Cap Screw NSN 5305-01-127-8492.

  • MPN or Model

    645616-12

  • 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
    0.718 inches
  • Fastener Length
    Between 0.922 inches and 0.952 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.480 inches and 0.531 inches
  • Internal Drive Style
    Hexagon
  • Thread Diameter
    0.250 inches
  • Width Across Flats
    0.156 inches
  • Thready Qty Per Inch (tpi)
    28
  • Hardness Rating
    32.0 rockwell c and 38.0 rockwell c
  • Countersink Angle
    Between 82.0 degrees and 84.0 degrees
  • Material Specification
    Ams 5643 military specification single material response
  • Thread Series Designator
    Unjf
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 5305011278492

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
645616-12 Goodrich Corporation
10115160 Nimikkeistokeskus Ncb Finland
645616-12 Ontic Engineering And Manufacturing,
645616-12 Ontic Engineering And Manufacturing,
Stock Check
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