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NSN 5305-01-028-0186

High Torque Screw

About this product

Between 1.140 inches and 1.187 inches fastener length, flat countersunk head style, between 0.628 inches and 0.633 inches head diameter, grip diameter: between 0.3115 inches and 0.3120 inches .

Manufacturer part number HT123-5-10 for national stock number 5305010280186.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-01-028-0186.

  • MPN or Model

    HT123-5-10

  • 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 0.505 inches and 0.572 inches
  • Fastener Length
    Between 1.140 inches and 1.187 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.628 inches and 0.633 inches
  • Grip Diameter
    Between 0.3115 inches and 0.3120 inches
  • Internal Drive Style
    High-torque
  • Thread Diameter
    0.312 inches
  • Grip Length
    Between 0.615 inches and 0.635 inches
  • Thready Qty Per Inch (tpi)
    24
  • Hardness Rating
    24.0 rockwell c and 44.0 rockwell c
  • Countersink Angle
    100.0 degrees
  • Surface Finish
    32.0 microinches threads
  • Material
    Iron alloy 660
  • Material Specification
    Ams 5736 assn standard single material response
  • Thread Series Designator
    Unf
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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 5305010280186

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
HT123-5-10 Huck International, Inc.
HT1029A-5-10 Arconic Global Fasteners & Rings,
HT5N-10 Hi-shear Corporation
54291-5-10 Sps Technologies, Llc
HT5N-10 Lisi Aerospace Canada Corp
HT1029A-5-10 Alcoa Global Fasteners, Inc.
3M123-5-10 Fastener Innovation Technology, Inc.
3M123-5-10 Alcoa Global Fasteners, Inc.
3M123-5-10 Boeing Company, The
HT123-5-10 Huck Intl Inc
Stock Check
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