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NSN 5305-00-522-9629

High Torque Screw

About this product

Between 1.142 inches and 1.172 inches fastener length, flat countersunk head style, between 0.497 inches and 0.507 inches head diameter, grip diameter: between 0.2490 inches and 0.2495 inches .

Manufacturer part number ST3M454-4DL11 for national stock number 5305005229629.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-00-522-9629.

  • MPN or Model

    ST3M454-4DL11

  • 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)
  • Unit Weight (Est.)
    0.1 lb
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 0.444 inches and 0.494 inches
  • Fastener Length
    Between 1.142 inches and 1.172 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.497 inches and 0.507 inches
  • Grip Diameter
    Between 0.2490 inches and 0.2495 inches
  • Shank Unthreaded Hole Diameter
    0.076 inches first hole and 0.081 inches first hole
  • Internal Drive Style
    High-torque
  • Thread Diameter
    0.250 inches
  • Grip Length
    Between 0.678 inches and 0.698 inches
  • Thready Qty Per Inch (tpi)
    28
  • Countersink Angle
    Between 99.0 degrees and 101.0 degrees
  • Distance From Head Largest Bearing Surface To Shank Hole Center
    1.021 inches first hole and 1.061 inches first hole
  • Material
    Stainless steel
  • Surface Treatment
    Passivate
  • Thread Series Designator
    Unjf
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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 5305005229629

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
ST3M454-4DL11 Boeing Company, The
HT4025L4D11 Sps Technologies, Llc
ST3M454-4DL11 Fastener Innovation Technology, Inc.
HT4025L4D11 Hi-shear Corporation
HT4025L4D11 Alcoa Global Fasteners, Inc.
ST3M454-4LD11 Boeing Company, The
HT4025L4D11 Sps Technologies, Llc
ST3M454-4DL11 Valley-todeco, Inc.
HT4025L4D11 Arconic Global Fasteners & Rings,
ST3M454-4DL11 Heartland Precision Fasteners, Inc.
HT4025L4D11 Huck International, Inc.
ST3M454-4DL11 Houston Precision Fasteners I, Lp
HT4025L4D11 Sps Technologies, Llc
ST3M454-4DL11 Sps Technologies, Llc
11905-4DL11 Reid Products Inc.
11905-4LD11 Reid Products Inc.
WC4025L-4D11 West Coast Aerospace Inc
HT4025L4D11 Sps Technologies Ltd Tj Brooks
HT4025L4D11 Lisi Aerospace Canada Corp
HT4025L4D11 Huck Intl Inc
10125354 Nimikkeistokeskus Ncb Finland
ST3M454-4DL11 Alcoa Global Fasteners, Inc.
Stock Check
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