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NSN 5305-00-040-9438

High Torque Screw

About this product

Between 1.701 inches and 1.748 inches fastener length, flat countersunk head style, between 0.625 inches and 0.635 inches head diameter, grip diameter: between 0.3115 inches and 0.3120 inches .

Manufacturer part number BM19019-5D20 for national stock number 5305000409438.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-00-040-9438.

  • MPN or Model

    BM19019-5D20

  • 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 0.441 inches and 0.508 inches
  • Fastener Length
    Between 1.701 inches and 1.748 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.625 inches and 0.635 inches
  • Grip Diameter
    Between 0.3115 inches and 0.3120 inches
  • Shank Unthreaded Hole Diameter
    0.076 inches first hole and 0.081 inches first hole
  • Internal Drive Style
    High-torque
  • Thread Diameter
    0.312 inches
  • Grip Length
    Between 1.240 inches and 1.260 inches
  • Thready Qty Per Inch (tpi)
    24
  • 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
    1.634 inches first hole
  • Material
    Stainless steel
  • 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 5305000409438

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
BM19019-5D20 Huck International, Inc.
HT4025L5D20 Huck International, Inc.
HT4025L5D20 Arconic Global Fasteners & Rings,
HT8140-5D20 Arconic Global Fasteners & Rings,
ST3M454-5DL20 Boeing Company, The
HT4025L5D20 Hi-shear Corporation
HT4025L5D20 Lisi Aerospace Canada Corp
HT4025L5D20 Alcoa Fastening Systems
11905-5D20 Reid Products Inc.
HT4025L5D20 Sps Technologies, Llc
HT4025L5D20 Sps Technologies Ltd Tj Brooks
ST3M454-5D20 Boeing Company, The
106830-5D20 Sps Technologies Inc
HT4025L5D20 Sps Technologies Inc
BM19019-5D20 Huck Intl Inc
HT4025L5D20 Huck Intl Inc
HT295-5D20 Hi-shear Corporation
HT8140-5D20 Alcoa Global Fasteners, Inc.
106830-5D20 Sps Technologies, Llc
HT4025L5D20 Sps Technologies, Llc
HT4025L5D20 Alcoa Global Fasteners, Inc.
Stock Check
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