NSN 5305-01-477-5628

High Torque Screw

About this product

Agav criticality code justification, .

Manufacturer part number HT4020-7-15A for national stock number 5305014775628.


  • Product description

    Close Tolerance Screw NSN 5305-01-477-5628.

  • MPN or Model


  • NMF (National Motor Freight)
    093486 - Bolts, Nuts Or Screws, NOI (sub 3)
  • End Application
    Fighter aircraft - first (f18 e/f)
  • Criticality Code Justification
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 5305014775628

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
HT4020-7-15A Hi-shear Corporation
HT4020-7-15A Lisi Aerospace Canada Corp
ST3M652C7-15A Boeing Company, The
11925C7-15A Reid Products Inc.
WC4020-7-15A West Coast Aerospace Inc
ST3M652C7-15A Valley-todeco, Inc.
HT4020-7-15A Sps Technologies, Llc
HT4020-7-15A Arconic Global Fasteners & Rings,
ST3M652C7-15A Heartland Precision Fasteners, Inc.
HT4020-7-15A Huck International, Inc.
HT4020-7-15A Sps Technologies, Llc
HT4020-7-15A Sps Technologies, Llc
ST3M652C7-15A Fastener Innovation Technology, Inc.
HT4020-7-15A Sps Technologies, Llc
HT4020-7-15A Alcoa Global Fasteners, Inc.
HT4020-7-15A Sps Technologies Ltd Tj Brooks
ST3M652C7-15A Houston Precision Fasteners I, Lp
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