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NSN 5305-01-393-3750

High Torque Screw

About this product

Between 0.515 inches and 0.562 inches fastener length, flat countersunk head style, between 0.629 inches and 0.634 inches head diameter, grip diameter: between 0.3115 inches and 0.3120 inches .

Manufacturer part number ST3M430V5-6ASM for national stock number 5305013933750.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-01-393-3750.

  • MPN or Model

    ST3M430V5-6ASM

  • Schedule B
    8109.90.0000 (Zirconium and articles thereof nesoi)
  • NMF (National Motor Freight)
    096640 - Screws, Iron Or Steel
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    0.219 inches
  • Fastener Length
    Between 0.515 inches and 0.562 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.629 inches and 0.634 inches
  • Grip Diameter
    Between 0.3115 inches and 0.3120 inches
  • Internal Drive Style
    High-torque
  • Thread Diameter
    0.312 inches
  • Grip Length
    Between 0.302 inches and 0.322 inches
  • Features Provided
    O ring and cetyl alcohol lubricant and dry film lubricant
  • Thready Qty Per Inch (tpi)
    24
  • Countersink Angle
    100.0 degrees
  • Surface Finish
    32.0 microinches threads
  • Material
    Titanium alloy uns r56400
  • 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 5305013933750

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
ST3M430V5-6ASM Boeing Company, The
ST3M430V5-6ASM Aerojet Rocketdyne, Inc.
ST3M430V5-6ASM Sps Technologies, Llc
ST3M430V5-6ASM Alcoa Global Fasteners, Inc.
ST3M430V5-6ASM Sps Technologies Ltd Tj Brooks
HT271A5-6M Hi-shear Corporation
HT271A5-6M Lisi Aerospace Canada Corp
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