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NSN 5305-01-057-3068

High Torque Screw

About this product

Between 2.146 inches and 2.193 inches fastener length, flat countersunk head style, between 1.135 inches and 1.145 inches head diameter, grip diameter: between 0.5605 inches and 0.5615 inches .

Manufacturer part number 66117H9-23 for national stock number 5305010573068.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-01-057-3068.

  • MPN or Model

    66117H9-23

  • Schedule B
    7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment)
  • NMF (National Motor Freight)
    096640 - Screws, Iron Or Steel
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 0.699 inches and 0.766 inches
  • Fastener Length
    Between 2.146 inches and 2.193 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 1.135 inches and 1.145 inches
  • Grip Diameter
    Between 0.5605 inches and 0.5615 inches
  • Internal Drive Style
    High-torque
  • Thread Diameter
    0.562 inches
  • Grip Length
    Between 1.427 inches and 1.447 inches
  • Thready Qty Per Inch (tpi)
    18
  • Min. Tensile Strength (psi)
    220000 pounds per square inch
  • Hardness Rating
    46.0 rockwell c and 50.0 rockwell c
  • Countersink Angle
    100.0 degrees
  • Part Name Assigned By Controlling Agency
    Navy special project
  • Material
    Steel comp h11
  • Surface Treatment
    Cadmium
  • Thread Series Designator
    Unjf
More from these suppliers
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 5305010573068

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
66117H9-23 Sps Technologies, Llc
66117H9-23 Sps Technologies, Llc
66117H9-23 Sps Technologies, Llc
66117H9-23 Sps Technologies, Llc
Stock Check
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