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NSN 5305-01-266-8397

High Torque Screw

About this product

Between 1.011 inches and 1.041 inches fastener length, flat countersunk head style, between 0.339 inches and 0.381 inches head diameter, grip diameter: between 0.3145 inches and 0.3147 inches .

Manufacturer part number HT4054-3-11A for national stock number 5305012668397.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-01-266-8397.

  • MPN or Model

    HT4054-3-11A

  • Schedule B
    7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment)
  • NMF (National Motor Freight)
    093486 - Bolts, Nuts Or Screws, NOI (sub 3)
  • Unit Weight (Est.)
    0.1 lb
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 0.313 inches and 0.363 inches
  • Fastener Length
    Between 1.011 inches and 1.041 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.339 inches and 0.381 inches
  • Grip Diameter
    Between 0.3145 inches and 0.3147 inches
  • Internal Drive Style
    High-torque
  • Thread Diameter
    0.190 inches
  • Grip Length
    Between 0.678 inches and 0.698 inches
  • Thready Qty Per Inch (tpi)
    32
  • Min. Tensile Strength (psi)
    180000 pounds per square inch
  • Hardness Rating
    39.0 rockwell c and 43.0 rockwell c
  • Countersink Angle
    Between 99.0 degrees and 101.0 degrees
  • Material
    Steel comp 8740
  • Material Specification
    Mil-s-6049 military specification single 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 5305012668397

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
HT4054-3-11A Huck International, Inc.
HT4054-3-11A Arconic Global Fasteners & Rings,
ST3M730-31 Fastener Innovation Technology, Inc.
WC4054-3-11A West Coast Aerospace Inc
HT4054-3-11A Hi-shear Corporation
HT4054-3-11A Sps Technologies, Llc
HT4054-3-11A Lisi Aerospace Canada Corp
ST3M730-3L11 Boeing Company, The
HT4054-3-11A Sps Technologies Inc
HT4054-3-11A Huck Intl Inc
HTH054-3-11A Sps Technologies, Llc
HT4054-3-11A Alcoa Global Fasteners, Inc.
Stock Check
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