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NSN 5305-01-131-6730

High Torque Screw

About this product

Between 1.078 inches and 1.108 inches fastener length, oval countersunk head style, between 0.469 inches and 0.474 inches head diameter, grip diameter: between 0.3110 inches and 0.3120 inches .

Manufacturer part number HT4053-5-9A for national stock number 5305011316730.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-01-131-6730.

  • MPN or Model

    HT4053-5-9A

  • 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 0.506 inches and 0.556 inches
  • Fastener Length
    Between 1.078 inches and 1.108 inches
  • Head Style
    Oval countersunk
  • Head Diameter
    Between 0.469 inches and 0.474 inches
  • Grip Diameter
    Between 0.3110 inches and 0.3120 inches
  • Internal Drive Style
    High-torque
  • Thread Diameter
    0.312 inches
  • Grip Length
    Between 0.552 inches and 0.572 inches
  • Thready Qty Per Inch (tpi)
    24
  • 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
  • Surface Treatment
    Aluminum and chromate
  • Surface Treatment Specification
    Mil-c-83488, type 2, cl 3 military specification single treatment 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 5305011316730

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
HT4053-5-9A Hi-shear Corporation
HT4053-5-9A Huck International, Inc.
HT4053-5-9A Arconic Global Fasteners & Rings,
ST3M740-5L9 Boeing Company, The
HT4053-5-9A Sps Technologies, Llc
ST3M740-5-9 Boeing Company, The
ST3M740-5L9 Hi-shear Corporation
ST3M740-5L9 Alcoa Global Fasteners, Inc.
ST3M740-5L9 Lisi Aerospace Canada Corp
HT4053-5-9A Huck Intl Inc
10115288 Nimikkeistokeskus Ncb Finland
HT4053-5-9A Alcoa Global Fasteners, Inc.
Stock Check
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