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NSN 5305-01-270-1725

High Torque Screw

About this product

Threaded hole in top of head 0.138-32 unjc-3b; tapped hole depth from head top 0.300 in. Min and 0.345 in. Max; counterbore 0.145 in. Min and 0.150 in. Max dia; injection port 0.120 in nom lg,0.060 in. Nom width in unthreaded shank; distant from top of head to beginning of injection port 0.240 in..

Manufacturer part number HT4075V5-13-24 for national stock number 5305012701725.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-01-270-1725.

  • MPN or Model

    HT4075V5-13-24

  • Schedule B
    8109.90.0000 (Zirconium and articles thereof nesoi)
  • NMF (National Motor Freight)
    136500 - Metal NOI/metal Alloys NOI
  • Unit Weight (Est.)
    0.1 lb
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 0.506 inches and 0.556 inches
  • Fastener Length
    Between 1.328 inches and 1.358 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.625 inches and 0.635 inches
  • Grip Diameter
    Between 0.3115 inches and 0.3120 inches
  • Internal Drive Style
    High-torque
  • Thread Diameter
    0.312 inches
  • Grip Length
    Between 0.802 inches and 0.822 inches
  • Thready Qty Per Inch (tpi)
    24
  • Countersink Angle
    Between 99.0 degrees and 101.0 degrees
  • Material
    Titanium alloy uns r56400
  • Material Specification
    Ams 4928 assn standard 1st material response or ams 4967 assn standard 2nd material 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 5305012701725

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
HT4075V5-13-24 Arconic Global Fasteners & Rings,
HT4075V5-13-24 Hi-shear Corporation
HT4075V5-13-24 Lisi Aerospace Canada Corp
3M1034V5-13-24 Boeing Company, The
3M1034V5-13-24 Best-way Products
11839V5-13-24 Reid Products Inc.
3M1034V5-13-24 Alcoa Global Fasteners, Inc.
HT4075V5-13-24 Sps Technologies, Llc
HT4075V5-13-24 Alcoa Global Fasteners, Inc.
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