1-321-802-5889

NSN 5305-01-627-2954

High Torque Screw

About this product

1.219 inches fastener length, flat chamfer head style, 0.429 inches head diameter, head height: 0.071 inches .

Manufacturer part number HT4069-5-11A for national stock number 5305016272954.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-01-627-2954.

  • MPN or Model

    HT4069-5-11A

  • Schedule B
    7508.90.0000 (Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire))
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    0.531 inches
  • Fastener Length
    1.219 inches
  • Head Style
    Flat chamfer
  • Head Diameter
    0.429 inches
  • Head Height
    0.071 inches
  • Hole Diameter
    Between 0.076 inches and 0.081 inches
  • Grip Diameter
    Between 0.3110 inches and 0.3120 inches
  • Point Length
    0.052 inches
  • Shank Unthreaded Hole Diameter
    0.076 inches and 0.081 inches threads
  • Point Style
    Flat
  • Internal Drive Style
    High-torque
  • End Application
    F-15sa
  • Thread Diameter
    0.3125 inches
  • Grip Length
    0.688 inches
  • Hole Quantity
    1
  • Hole Type
    Drilled
  • Features Provided
    Cetyl alcohol lubricant
  • Thready Qty Per Inch (tpi)
    24
  • Hole Configuration Style
    Round
  • Distance From Head Largest Bearing Surface To Shank Hole Center
    1.095 inches and 1.105 inches threads
  • Point Chamfer Angle
    45.0 degrees
  • Part Name Assigned By Controlling Agency
    Screw-close tolerance, 100 degrees c'sunk, hi-torque, reduced head
  • Material
    Nickel alloy 718
  • Surface Treatment
    Aluminum
  • Surface Treatment Specification
    Mil-c-83488 type ii class 3 military specification single treatment response
  • Thread Series Designator
    Unjf
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 5305016272954

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
HT4069-5-11A Hi-shear Corporation
HT4069-5-11A Sps Technologies, Llc
HT4069-5-11A Alcoa Global Fasteners, Inc.
3M927-5L11 Boeing Company, The
Stock Check
Availability for this item was last checked on 05/09/23. The quantities and conditions available at the time were:
  • NE: 144