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NSN 5305-01-379-9749

High Torque Screw

About this product

Between 0.829 inches and 0.859 inches fastener length, flat countersunk head style, between 0.297 inches and 0.302 inches head diameter, grip diameter: between 0.1885 inches and 0.1895 inches .

Manufacturer part number HT4069-3-7A for national stock number 5305013799749.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-01-379-9749.

  • MPN or Model

    HT4069-3-7A

  • Schedule B
    7508.90.0000 (Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire))
  • 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
    0.406 inches
  • Fastener Length
    Between 0.829 inches and 0.859 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.297 inches and 0.302 inches
  • Grip Diameter
    Between 0.1885 inches and 0.1895 inches
  • Internal Drive Style
    High-torque
  • Thread Diameter
    0.190 inches
  • Grip Length
    0.623 inches
  • Features Provided
    Cetyl alcohol lubricant
  • Thready Qty Per Inch (tpi)
    32
  • Countersink Angle
    Between 99.0 degrees and 101.0 degrees
  • Material
    Nickel alloy 718
  • Surface Treatment
    Aluminum
  • 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 5305013799749

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
HT4069-3-7A Hi-shear Corporation
3M927-3L7 Boeing Company, The
HT4069-3-7A Lisi Aerospace Canada Corp
HT4069-3-7A Arconic Global Fasteners & Rings,
3M927-3L7 Fastener Innovation Technology, Inc.
HT4069-3-7A Sps Technologies, Llc
11885-3L7 Reid Products Inc.
WC4069-3-7 West Coast Aerospace Inc
HT4069-3-7A Sps Technologies, Llc
3M927-3L7 Saturn Fasteners Inc
3M927-3L7 Heartland Precision Fasteners, Inc.
3M927-3L7 Huck International, Inc.
3M927-3L7 Valley-todeco, Inc.
3M927-3L7 Sps Technologies, Llc
3M927-3L7 Camcar Llc
3M927-3L7 Houston Precision Fasteners I, Lp
3M927-3L7 Sps Technologies, Llc
3M927-3L7 Reid Products Inc.
3M927-3L7 Twist Tite Mfg, Inc
3M927-3L7 Linread Ltd
Stock Check
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