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NSN 5305-00-395-3401

High Torque Screw

About this product

Between 1.266 inches and 1.296 inches fastener length, flat countersunk head style, between 0.429 inches and 0.477 inches head diameter, grip diameter: between 0.3115 inches and 0.3120 inches .

Manufacturer part number ST3M455-5L12-1 for national stock number 5305003953401.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-00-395-3401.

  • MPN or Model

    ST3M455-5L12-1

  • 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 0.506 inches and 0.556 inches
  • Fastener Length
    Between 1.266 inches and 1.296 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.429 inches and 0.477 inches
  • Grip Diameter
    Between 0.3115 inches and 0.3120 inches
  • Internal Drive Style
    High-torque
  • Thread Diameter
    0.312 inches
  • Grip Length
    Between 0.740 inches and 0.760 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
  • 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 5305003953401

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
ST3M455-5L12-1 Arconic Global Fasteners & Rings,
ST3M455-5L12-1 Huck International, Inc.
ST3M455-5L12-1 Fastener Innovation Technology, Inc.
ST3M455-5L12-1 West Coast Aerospace Inc
ST3M455-5L12-1 Hi-shear Corporation
ST3M455-5L12-1 Sps Technologies, Llc
ST3M455-5L12-1 Lisi Aerospace Canada Corp
HT4024L5-12 Alcoa Fastening Systems
ST3M455-5L12-1 Boeing Company, The
ST3M455-5L12 Boeing Company, The
HT4024L5-12 Huck International, Inc.
11907-5L12 Reid Products Inc.
11907-5L12-1 Reid Products Inc.
HT4024L5-12-1 Sps Technologies Ltd Tj Brooks
HT4024L5-12 Satair A/s
HT4024L5-12 Sps Technologies Inc
HT4024L5-12 Huck Intl Inc
HT4024L5-12 Sps Technologies, Llc
HT4024L5-12 Alcoa Global Fasteners, Inc.
HT4024L5-12 Hi-shear Corporation
HT4024L5-12 Arconic Global Fasteners & Rings,
HT4024L5-12 West Coast Aerospace Inc
HT4024L5-12 Sps Technologies, Llc
HT4024L5-12 Sps Technologies Ltd Tj Brooks
Stock Check
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