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NSN 5305-00-799-2008

High Torque Screw

About this product

Between 1.016 inches and 1.031 inches fastener length, flat countersunk head style, between 0.602 inches and 0.634 inches head diameter, grip diameter: between 0.3110 inches and 0.3115 inches .

Manufacturer part number 3M123-5-8 for national stock number 5305007992008.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-00-799-2008.

  • MPN or Model

    3M123-5-8

  • 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 1.016 inches and 1.031 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.602 inches and 0.634 inches
  • Grip Diameter
    Between 0.3110 inches and 0.3115 inches
  • Internal Drive Style
    High-torque
  • Thread Diameter
    0.312 inches
  • Grip Length
    Between 0.490 inches and 0.510 inches
  • Thready Qty Per Inch (tpi)
    24
  • Countersink Angle
    Between 99.0 degrees and 101.0 degrees
  • Surface Finish
    32.0 microinches threads
  • Material
    Stainless steel
  • Material Specification
    Ams 5732 assn standard single material response
  • Surface Treatment
    Passivate
  • Surface Treatment Specification
    Qq-p-35 federal specification single treatment response
  • 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 5305007992008

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
3M123-5-8 Boeing Company, The
HT5N8 Hi-shear Corporation
HT5N8 Lisi Aerospace Canada Corp
54291-5-8 Sps Technologies, Llc
HT1029A5-8 Arconic Global Fasteners & Rings,
HT1029A5-8 Alcoa Global Fasteners, Inc.
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