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NSN 5305-01-373-4839

High Torque Screw

About this product

Between 1.259 inches and 1.306 inches fastener length, flat countersunk undercut head style, between 0.692 inches and 0.763 inches head diameter, head height: between 0.1147 inches and 0.1167 inches .

Manufacturer part number HT4067-5-5A for national stock number 5305013734839.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-01-373-4839.

  • MPN or Model

    HT4067-5-5A

  • 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.)
    1.2 lb
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    0.641 inches
  • Fastener Length
    Between 1.259 inches and 1.306 inches
  • Head Style
    Flat countersunk undercut
  • Head Diameter
    Between 0.692 inches and 0.763 inches
  • Head Height
    Between 0.1147 inches and 0.1167 inches
  • Grip Diameter
    Between 0.3735 inches and 0.3745 inches
  • Single Shear Strength
    125000 pounds per square inch
  • Internal Drive Style
    High-torque
  • Thread Diameter
    0.375 inches
  • Grip Length
    Between 0.624 inches and 0.644 inches
  • Features Provided
    Cetyl alcohol lubricant
  • Thready Qty Per Inch (tpi)
    24
  • Countersink Angle
    Between 99.0 degrees and 101.0 degrees
  • Surface Finish
    32.0 microinches bearing surface of head32.0 microinches grip32.0 microinches threads
  • Material
    Steel comp xm-13 fastener
  • Material Specification
    Ams 5629 assn standard single material response fastener
  • Surface Treatment
    Aluminum fastener and chromate fastener
  • Surface Treatment Specification
    Mil-c-83488 type 2 cl 3 military specification single treatment response fastener
  • 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 5305013734839

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
HT4067-5-5A Huck International, Inc.
WC4067-5-5A West Coast Aerospace Inc
HT4067-6-12A Sps Technologies, Llc
HT4067-6-12A Hi-shear Corporation
HT4067-6-12A Lisi Aerospace Canada Corp
3M925C6-12A Boeing Company, The
3M925C6-12A Arconic Global Fasteners & Rings,
HT4067-6-12A Arconic Global Fasteners & Rings,
3M925C6-12A Huck International, Inc.
3M925C6-12A Fastener Innovation Technology, Inc.
11881C6-12A Reid Products Inc.
3M925C6-12A West Coast Aerospace Inc
3M925C6-12A Sps Technologies Ltd Tj Brooks
3M925C6-12A Heartland Precision Fasteners, Inc.
3M925C6-12A Valley-todeco, Inc.
3M925C6-12A Sps Technologies, Llc
3M925C6-12A Houston Precision Fasteners I, Lp
3M925C6-12A Sps Technologies, Llc
3M925C6-12A Alcoa Global Fasteners, Inc.
3M925C6-12A Sps Technologies, Llc
3M925C6-12A Reid Products Inc.
3M925C6-12A Sps Technologies Inc
HT4067-6-12A Huck Intl Inc
HT4067-6-12A Alcoa Global Fasteners, Inc.
Stock Check
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