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NSN 5305-01-049-8194

High Torque Screw

About this product

Dry film lubricant p.S. 18021 cl 1.

Manufacturer part number HT4028L8-7M for national stock number 5305010498194.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-01-049-8194.

  • MPN or Model

    HT4028L8-7M

  • 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 0.756 inches and 0.806 inches
  • Fastener Length
    Between 1.204 inches and 1.234 inches
  • Head Style
    Oval countersunk
  • Head Diameter
    Between 0.747 inches and 0.752 inches
  • Grip Diameter
    Between 0.4990 inches and 0.4995 inches
  • Internal Drive Style
    High-torque
  • Thread Diameter
    0.500 inches
  • Grip Length
    Between 0.428 inches and 0.448 inches
  • Thready Qty Per Inch (tpi)
    20
  • Min. Tensile Strength (psi)
    160000 pounds per square inch
  • Countersink Angle
    100.0 degrees
  • Surface Finish
    32.0 microinches top of head
  • Material
    Titanium alloy
  • Thread Series Designator
    Unjf
  • Specification Data
    76301-st3-466 professional/industrial association standard
More from these suppliers
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 5305010498194

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
HT4028L8-7M Huck International, Inc.
HT4028L8-7M Arconic Global Fasteners & Rings,
HT4028L8-7M Hi-shear Corporation
HT4028L8-7M Sps Technologies, Llc
HT4028L8-7M Lisi Aerospace Canada Corp
ST3M466V8L7M1 Boeing Company, The
11909V8L7M1 Reid Products Inc.
ST3M466V8L7M1 Alcoa Global Fasteners, Inc.
ST3M466V8L7M1 Sps Technologies Ltd Tj Brooks
ST3M466V8L7M1 Sps Technologies Inc
HT4028L8-7M Huck Intl Inc
HT4028L8-7M Alcoa Global Fasteners, Inc.
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