1-321-802-5889

NSN 5305-01-626-0695

High Torque Screw

About this product

1.594 inches fastener length, fillister countersunk head style, between 0.3898 inches and 0.3948 inches head diameter, head height: 0.015 inches .

Manufacturer part number 3M927-4L18 for national stock number 5305016260695.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-01-626-0695.

  • MPN or Model

    3M927-4L18

  • 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
    0.469 inches
  • Fastener Length
    1.594 inches
  • Head Style
    Fillister countersunk
  • Head Diameter
    Between 0.3898 inches and 0.3948 inches
  • Head Height
    0.015 inches
  • Grip Diameter
    Between 0.2485 inches and 0.2495 inches
  • Internal Drive Style
    High-torque
  • End Application
    F-15sa
  • Thread Diameter
    0.2500 inches
  • Grip Length
    1.125 inches
  • Features Provided
    Cetyl alcohol lubricant
  • Thready Qty Per Inch (tpi)
    28
  • Min. Tensile Strength (psi)
    125000 pounds per square inch
  • Countersink Angle
    Between 99.0 degrees and 101.0 degrees
  • Material
    Nickel alloy 718
  • Surface Treatment
    Aluminum
  • 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 5305016260695

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
3M927-4L18 Valley-todeco, Inc.
3M927-4L18 Boeing Company, The
3M927-4L18 Saturn Fasteners Inc
3M927-4L18 Camcar Llc
3M927-4L18 Fastener Innovation Technology, Inc.
WC4069-4-18 West Coast Aerospace Inc
Stock Check
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