1-321-802-5889

NSN 5305-00-004-3468

High Torque Screw

About this product

Between 0.938 inches and 0.968 inches fastener length, flat countersunk head style, between 0.527 inches and 0.560 inches head diameter, grip diameter: between 0.3735 inches and 0.3745 inches .

Manufacturer part number 7S37J6-9 for national stock number 5305000043468.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-00-004-3468.

  • MPN or Model

    7S37J6-9

  • Schedule B
    7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment)
  • NMF (National Motor Freight)
    136500 - Metal NOI/metal Alloys NOI
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 0.366 inches and 0.416 inches
  • Fastener Length
    Between 0.938 inches and 0.968 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.527 inches and 0.560 inches
  • Grip Diameter
    Between 0.3735 inches and 0.3745 inches
  • Shank Unthreaded Hole Diameter
    0.106 inches first hole and 0.116 inches first hole
  • Internal Drive Style
    Offset cruciform (torque set)
  • Thread Diameter
    0.375 inches
  • Grip Length
    Between 0.552 inches and 0.572 inches
  • Thready Qty Per Inch (tpi)
    24
  • Countersink Angle
    Between 99.0 degrees and 101.0 degrees
  • Distance From Head Largest Bearing Surface To Shank Hole Center
    0.808 inches first hole and 0.858 inches first hole
  • Surface Finish
    63.0 microinches grip
  • Material
    Steel
  • Material Specification
    H-11 hb0160-001 type 1, fscm 51215 mfr ref single material response
  • Surface Treatment
    Nickel and zinc
  • Surface Treatment Specification
    La0109-005, fsc-51215 mfr ref single treatment response
  • Thread Series Designator
    Unf
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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 5305000043468

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
7S37J6-9 Boeing Company, The
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