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NSN 5305-01-183-5870

High Torque Screw

About this product

Between 0.949 inches and 0.979 inches fastener length, flat countersunk head style, between 0.297 inches and 0.302 inches head diameter, grip diameter: between 0.1890 inches and 0.1895 inches .

Manufacturer part number HT4048-3D11 for national stock number 5305011835870.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-01-183-5870.

  • MPN or Model

    HT4048-3D11

  • 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)
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 0.251 inches and 0.301 inches
  • Fastener Length
    Between 0.949 inches and 0.979 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.297 inches and 0.302 inches
  • Grip Diameter
    Between 0.1890 inches and 0.1895 inches
  • Shank Unthreaded Hole Diameter
    0.070 inches first hole and 0.075 inches first hole
  • 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
  • Countersink Angle
    Between 99.0 degrees and 101.0 degrees
  • Distance From Head Largest Bearing Surface To Shank Hole Center
    0.826 inches first hole and 0.866 inches first hole
  • Material
    Steel comp xm-13
  • Material Specification
    Ams 5629 assn standard single material response
  • Surface Treatment
    Passivate
  • Surface Treatment Specification
    Qq-p-35 federal 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 5305011835870

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
HT4048-3D11 Huck International, Inc.
HT4048-3D11 Hi-shear Corporation
HT4048-3D11 Sps Technologies, Llc
HT4048-3D11 Alcoa Global Fasteners, Inc.
ST3M713-3D11-1 Boeing Company, The
HT4048-3D11 Lisi Aerospace Canada Corp
11929-3D11 Reid Products Inc.
11929-3D11-1 Reid Products Inc.
HT4048-3D11 Huck Intl Inc
HT4048-3D11 Sps Technologies, Llc
ST3M713-3D11 Boeing Company, The
Stock Check
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