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NSN 5305-01-517-4975

High Torque Screw

About this product

1.125 inches fastener length, flat countersunk head style, between 0.339 inches and 0.381 inches head diameter, grip diameter: between 0.1885 inches and 0.1895 inches .

Manufacturer part number ST3M730-3L17 for national stock number 5305015174975.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-01-517-4975.

  • MPN or Model

    ST3M730-3L17

  • Schedule B
    7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment)
  • NMF (National Motor Freight)
    096640 - Screws, Iron Or Steel
  • Unit Weight (Est.)
    0.1 lb
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    0.338 inches
  • Fastener Length
    1.125 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.339 inches and 0.381 inches
  • Grip Diameter
    Between 0.1885 inches and 0.1895 inches
  • Internal Drive Style
    High-torque
  • End Application
    Fuselage cent
  • Thread Diameter
    0.190 inches
  • Grip Length
    1.062 inches
  • Thready Qty Per Inch (tpi)
    32
  • Countersink Angle
    Between 99.0 degrees and 101.0 degrees
  • Material
    Steel comp 8740
  • Material Specification
    Mil-s-6049 military specification single material response
  • Surface Treatment
    Aluminum and lubricant
  • Surface Treatment Specification
    Mil-c-83488, type 2, cl 3 military specification 1st treatment response
  • Thread Series Designator
    Unjf
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 5305015174975

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
ST3M730-3L17 Boeing Company, The
ST3M730-3L17 Huck International, Inc.
ST3M730-3L17 Houston Precision Fasteners I, Lp
WC4054-3-17 West Coast Aerospace Inc
HT4054-3-17A Hi-shear Corporation
HT4054-3-17A Sps Technologies, Llc
HT4054-3-17A Sps Technologies Ltd Tj Brooks
HT4054-3-17A Lisi Aerospace Canada Corp
HT4054-3-17A Arconic Global Fasteners & Rings,
ST3M730-3L17 Fastener Innovation Technology, Inc.
HT4054-3-17A Sps Technologies Inc
HT4054-3-17A Huck International, Inc.
HT4054-3-17A Alcoa Global Fasteners, Inc.
WC4054-3-17A West Coast Aerospace Inc
ST3M730-3L17 Twist Tite Mfg, Inc
Stock Check
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