1-321-802-5889

NSN 5305-01-493-2708

High Torque Screw

About this product

37.12 millimeters fastener length, flat countersunk head style, 10.0 millimeters head diameter, grip diameter: between 4.978 millimeters and 4.990 millimeters .

Manufacturer part number NA0042-050026 for national stock number 5305014932708.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-01-493-2708.

  • MPN or Model

    NA0042-050026

  • Schedule B
    7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment)
  • Thread Direction
    Right-hand
  • Thread Length
    9.0 millimeters
  • Fastener Length
    37.12 millimeters
  • Head Style
    Flat countersunk
  • Head Diameter
    10.0 millimeters
  • Grip Diameter
    Between 4.978 millimeters and 4.990 millimeters
  • Point Diameter
    Between 3.5 millimeters and 4.0 millimeters
  • Single Shear Strength
    600 megapascals
  • Point Style
    Flat
  • Internal Drive Style
    Offset cruciform (torque set)
  • Thread Diameter
    4.973 millimeters
  • Grip Length
    9.0 millimeters
  • Hole Quantity
    1
  • Thread Pitch In Millimeters
    8.0
  • Countersink Angle
    100.0 degrees
  • Material
    Steel
  • Surface Treatment Specification
    Qq-p-35 federal specification single treatment response
  • Thread Series Designator
    Mj
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 5305014932708

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
NA0042-050026 National Aerospace Standards
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