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NSN 5305-01-186-4552

High Torque Screw

About this product

3 keyways 0.380 in. Min. And 0.410 in. Max long,0.040 in. Min and 0.044 in. Max wide machined in shank,bore machined in thread end to receive plug.

Manufacturer part number CA2193-4-16 for national stock number 5305011864552.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-01-186-4552.

  • MPN or Model

    CA2193-4-16

  • 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
    Between 0.516 inches and 0.556 inches
  • Fastener Length
    Between 1.526 inches and 1.546 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    0.508 inches
  • Grip Diameter
    Between 0.2490 inches and 0.2495 inches
  • Internal Drive Style
    Hexagon
  • Thread Diameter
    0.250 inches
  • Grip Length
    Between 0.990 inches and 1.010 inches
  • Width Across Flats
    Between 0.1565 inches and 0.1587 inches
  • Thready Qty Per Inch (tpi)
    28
  • Min. Tensile Strength (psi)
    160000 pounds per square inch
  • Countersink Angle
    100.0 degrees
  • Surface Finish
    32.0 microinches threads
  • Material
    Iron alloy 660
  • Material Specification
    Ams 5732 assn standard single material response
  • Surface Treatment
    Passivate
  • Surface Treatment Specification
    Qq-p-35 federal specification single treatment response
  • Thread Series Designator
    Unjf
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Close Tolerance Screw

A screw, machine or screw, cap, socket head whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 in.) (0.025 mm) or less of a specific diameter for items (1.000 in.) (25 mm) or less in diameter. Items over (1.000 in.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 in.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 in.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.

Mechanic Bill explains High Torque Screw

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NSN 5305011864552

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
CA2193-4-16 Arconic Global Fasteners & Rings,
FIT01-0002-4016 Fastener Innovation Technology, Inc.
LE111-0002-4016 Boeing Company, The
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