1-321-802-5889

NSN 5305-00-283-7496

High Torque Screw

About this product

Between 2.022 inches and 2.068 inches fastener length, flat countersunk head style, between 0.880 inches and 0.890 inches head diameter, grip diameter: between 0.4672 inches and 0.4682 inches .

Manufacturer part number HS2623-7Z23 for national stock number 5305002837496.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-00-283-7496.

  • MPN or Model

    HS2623-7Z23

  • 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 0.574 inches and 0.640 inches
  • Fastener Length
    Between 2.022 inches and 2.068 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.880 inches and 0.890 inches
  • Grip Diameter
    Between 0.4672 inches and 0.4682 inches
  • Internal Drive Style
    High-torque
  • Thread Diameter
    0.438 inches
  • Grip Length
    Between 1.428 inches and 1.448 inches
  • Thready Qty Per Inch (tpi)
    20
  • Countersink Angle
    100.0 degrees
  • Material
    Steel
  • Material Specification
    23-105 fscm 76301 mfr ref single material response
  • Surface Treatment
    Cadmium
  • Surface Treatment Specification
    Ps 13145 fscm 76301 mfr ref single treatment response
  • Thread Series Designator
    Unjf
  • Specification Data
    76301-st3-547 manufacturers standard
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 5305002837496

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
HS2623-7Z23 Huck International, Inc.
HT308-7-23 Hi-shear Corporation
66904H7-23 Sps Technologies, Llc
HT308-7-23 Lisi Aerospace Canada Corp
HS2623-7223 Huck Intl Inc
ST3M547-7-23 Boeing Company, The
HS2623-7Z23 Huck Intl Inc
66904H7-23 Sps Technologies Inc
HS2623-7223 Huck International, Inc.
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