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NSN 5305-01-066-9359

High Torque Screw

About this product

6.031 inches fastener length, flat countersunk head style, 0.630 inches head diameter, grip diameter: between 0.3108 inches and 0.3117 inches .

Manufacturer part number NAS335CP57-5 for national stock number 5305010669359.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-01-066-9359.

  • MPN or Model

    NAS335CP57-5

  • Schedule B
    7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment)
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    0.531 inches
  • Fastener Length
    6.031 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    0.630 inches
  • Grip Diameter
    Between 0.3108 inches and 0.3117 inches
  • Shank Unthreaded Hole Diameter
    0.047 inches first hole
  • Single Shear Strength
    7300 pounds per square inch
  • Thread Diameter
    0.312 inches
  • Grip Length
    5.500 inches
  • Thready Qty Per Inch (tpi)
    24
  • Min. Tensile Strength (psi)
    160000 pounds per square inch
  • Countersink Angle
    100.0 degrees
  • Distance From Head Largest Bearing Surface To Shank Hole Center
    5.859 inches first hole
  • Material
    Steel
  • Surface Treatment
    Cadmium
  • Surface Treatment Specification
    Qq-p-416, type 2, class 2 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 5305010669359

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
NAS335CP57-5 National Aerospace Standards
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