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NSN 5305-01-510-6740

High Torque Screw

About this product

3.203 inches fastener length, flat countersunk head style, between 0.880 inches and 0.890 inches head diameter, grip diameter: between 0.436 inches and 0.437 inches .

Manufacturer part number ST3M714-7D44 for national stock number 5305015106740.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-01-510-6740.

  • MPN or Model

    ST3M714-7D44

  • 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
    0.453 inches
  • Fastener Length
    3.203 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.880 inches and 0.890 inches
  • Grip Diameter
    Between 0.436 inches and 0.437 inches
  • Shank Unthreaded Hole Diameter
    0.106 inches first hole and 0.111 inches first hole
  • Internal Drive Style
    High-torque
  • Thread Diameter
    0.438 inches
  • Grip Length
    2.750 inches
  • Thready Qty Per Inch (tpi)
    20
  • Countersink Angle
    Between 99.0 degrees and 101.0 degrees
  • Distance From Head Largest Bearing Surface To Shank Hole Center
    3.085 inches first hole and 3.090 inches first hole
  • Part Name Assigned By Controlling Agency
    Screw-close tolerance, 100 degree countersunk, dovetail slot head, short thread, cres (125 ksi fus)
  • Material
    Steel comp xm-13
  • Material Specification
    Ams 5629 assn standard single material response
  • Surface Treatment
    Passivate
  • Surface Treatment Specification
    Qq-p-35 federal specification single treatment response
  • 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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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
ST3M714-7D44 Boeing Company, The
HT4049-7D44 Arconic Global Fasteners & Rings,
HT4049-7D44 Huck International, Inc.
HT4049-7D44 Sps Technologies, Llc
ST3M714-7D44 Fastener Innovation Technology, Inc.
WC4049-7D44 West Coast Aerospace Inc
HT4049-7D44 Hi-shear Corporation
HT4049-7D44 Sps Technologies Ltd Tj Brooks
HT4049-7D44 Lisi Aerospace Canada Corp
HT4049-7D44 Sps Technologies Inc
ST3M714-7D44 Valley-todeco, Inc.
HT4049-7D44 Sps Technologies, Llc
ST3M714-7D44 Heartland Precision Fasteners, Inc.
HT4049-7D44 Sps Technologies, Llc
HT4049-7D44 Sps Technologies, Llc
11931-7D44 Reid Products Inc.
HT4049-7D44 Alcoa Global Fasteners, Inc.
ST3M714-7D44 Houston Precision Fasteners I, Lp
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