1-321-802-5889

NSN 5305-00-420-5905

High Torque Screw

About this product

Between 0.453 inches and 0.500 inches fastener length, flat countersunk head style, between 0.283 inches and 0.332 inches head diameter, grip diameter: between 0.1610 inches and 0.1640 inches .

Manufacturer part number MS24694A4 for national stock number 5305004205905.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-00-420-5905.

  • MPN or Model

    MS24694A4

  • Schedule B
    7616.10.6000 (Threaded fasteners of aluminum)
  • NMF (National Motor Freight)
    013680 - Alum Screws
  • Unit Weight (Est.)
    0.1 lb
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 0.328 inches and 0.406 inches
  • Fastener Length
    Between 0.453 inches and 0.500 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.283 inches and 0.332 inches
  • Grip Diameter
    Between 0.1610 inches and 0.1640 inches
  • Internal Drive Style
    Cross recess type 1
  • Thread Diameter
    0.164 inches
  • Grip Length
    Between 0.094 inches and 0.125 inches
  • Thready Qty Per Inch (tpi)
    32
  • Min. Tensile Strength (psi)
    62000 pounds per square inch
  • Countersink Angle
    Between 99.0 degrees and 101.0 degrees
  • Material
    Aluminum alloy 2024
  • Surface Treatment
    Anodize
  • Thread Series Designator
    Unc
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 5305004205905

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
MS24694A4 National Aerospace Standards
MS24694A4 Military Standards
AN509DD8R7 Aeronautical Standards Group
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