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NSN 5305-01-164-5543

High Torque Screw

About this product

Between 1.847 inches and 1.877 inches fastener length, oval countersunk head style, 0.397 inches head diameter, grip diameter: between 0.2490 inches and 0.2495 inches .

Manufacturer part number ST3M730-4DL23 for national stock number 5305011645543.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-01-164-5543.

  • MPN or Model

    ST3M730-4DL23

  • Schedule B
    7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment)
  • NMF (National Motor Freight)
    093486 - Bolts, Nuts Or Screws, NOI (sub 3)
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    0.425 inches
  • Fastener Length
    Between 1.847 inches and 1.877 inches
  • Head Style
    Oval countersunk
  • Head Diameter
    0.397 inches
  • Grip Diameter
    Between 0.2490 inches and 0.2495 inches
  • Shank Unthreaded Hole Diameter
    0.076 inches first hole and 0.086 inches first hole
  • Internal Drive Style
    High-torque
  • End Application
    Aircraft, harrier av-8b
  • Thread Diameter
    0.250 inches
  • Grip Length
    Between 1.427 inches and 1.447 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
  • Distance From Head Largest Bearing Surface To Shank Hole Center
    1.736 inches first hole and 1.756 inches first hole
  • Surface Finish
    32.0 microinches threads
  • Material
    Steel comp xm-13
  • Material Specification
    Ams 5629 assn standard single material response
  • Surface Treatment
    Passivate
  • Surface Treatment Specification
    Qq-p-35 federal specification single 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 5305011645543

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
ST3M730-4DL23 Fastener Innovation Technology, Inc.
HT4054-4D23A Hi-shear Corporation
HT4054-4D23A Lisi Aerospace Canada Corp
HT4054-4D23A Arconic Global Fasteners & Rings,
ST3M730-4DL23 Houston Precision Fasteners I, Lp
WC4054-4D23 West Coast Aerospace Inc
HT4054-4D23A Sps Technologies, Llc
HT4054-4D23A Sps Technologies Ltd Tj Brooks
ST3M730-4DL23 Boeing Company, The
HT4054-4D23A Huck Intl Inc
10115493 Nimikkeistokeskus Ncb Finland
HT4054-4D23 Hi-shear Corporation
WC4054-4D23A West Coast Aerospace Inc
HT4054-4D23A Alcoa Global Fasteners, Inc.
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