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NSN 5305-01-351-3521

High Torque Screw

About this product

Between 0.838 inches and 0.868 inches fastener length, oval head style, between 0.552 inches and 0.572 inches head diameter, head height: between 0.095 inches and 0.100 inches .

Manufacturer part number AIC1515-4-6 for national stock number 5305013513521.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-01-351-3521.

  • MPN or Model

    AIC1515-4-6

  • Schedule B
    8109.90.0000 (Zirconium and articles thereof nesoi)
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    0.478 inches
  • Fastener Length
    Between 0.838 inches and 0.868 inches
  • Head Style
    Oval
  • Head Diameter
    Between 0.552 inches and 0.572 inches
  • Head Height
    Between 0.095 inches and 0.100 inches
  • Grip Diameter
    Between 0.2490 inches and 0.2495 inches
  • Internal Drive Style
    Offset cruciform (torque set)
  • Thread Diameter
    0.250 inches
  • Grip Length
    Between 0.365 inches and 0.385 inches
  • Thready Qty Per Inch (tpi)
    28
  • Min. Tensile Strength (psi)
    95000 pounds per square inch
  • Surface Finish
    32.0 microinches bearing surface of head32.0 microinches grip32.0 microinches threads
  • Material
    Titanium alloy uns r56400
  • Material Specification
    Ams 4928 assn standard single material response or ams 4967 assn standard single material 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 5305013513521

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
AIC1515-4-6 Sps Technologies, Llc
SC5063-4-6 Arconic Global Fasteners & Rings,
3D0160-4-6 Boeing Company, The
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