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NSN 5305-01-633-0064

High Torque Screw

About this product

0.750 inches fastener length, flat top elevator head style, 0.577 inches head diameter, grip diameter: 0.375 inches .

Manufacturer part number NAS1155E6 for national stock number 5305016330064.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-01-633-0064.

  • MPN or Model

    NAS1155E6

  • 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
    0.375 inches
  • Fastener Length
    0.750 inches
  • Head Style
    Flat top elevator
  • Head Diameter
    0.577 inches
  • Grip Diameter
    0.375 inches
  • Internal Drive Style
    Offset cruciform (torque set)
  • Thread Diameter
    0.312 inches
  • Grip Length
    0.315 inches
  • Thready Qty Per Inch (tpi)
    24
  • Countersink Angle
    100.0 degrees
  • Part Name Assigned By Controlling Agency
    Screw, machine-flat 100 degree head, close tolerance, short thread, offset cruciform, 160 ksi
  • Material
    Stainless steel fastener
  • Material Specification
    Cres, 160, ksi mfr ref single material response fastener
  • Surface Treatment
    Cadmium fastener
  • Surface Treatment Specification
    Qq-p-416, ty ii, cl 2 federal specification single treatment response fastener
  • 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 5305016330064

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
NAS1155E6 National Aerospace Standards
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