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NSN 5305-01-537-3783

High Torque Screw

About this product

Drive style is: radial-slot recess/ fairchild aerospace, not listed this fiig. Bored hole, threaded end, 0.130 in dia, 0.620 in dp; wire form hould-out spring inserted; 2 lead thread.

Manufacturer part number CA21351-5-6RS for national stock number 5305015373783.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-01-537-3783.

  • MPN or Model

    CA21351-5-6RS

  • Schedule B
    7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment)
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 0.722 inches and 0.771 inches
  • Fastener Length
    1.302 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    0.542 inches
  • Locking Feature
    Detent ring locking feature
  • Grip Diameter
    Between 0.311 inches and 0.312 inches
  • Point Length
    0.100 inches
  • Point Diameter
    Between 0.267 inches and 0.272 inches
  • Single Shear Strength
    6490 pounds per square inch
  • Point Style
    Chamfer dog
  • End Application
    F-22 rapto (emd)
  • Thread Diameter
    0.312 inches
  • Grip Length
    Between 0.291 inches and 0.430 inches
  • Thready Qty Per Inch (tpi)
    24
  • Min. Tensile Strength (psi)
    4600 pounds per square inch
  • Countersink Angle
    Between 99.0 degrees and 100.0 degrees
  • Point Chamfer Angle
    45.0 degrees
  • Part Name Assigned By Controlling Agency
    Stud bolt
  • Material
    Iron alloy 660
  • Material Specification
    Ms 5731 national std/spec single material response or ams 5737 national std/spec 2nd material response
  • Surface Treatment
    Passivate
  • Surface Treatment Specification
    Ams qq-p-35 national std/spec all treatment responses
  • Supplementary Features
    Stud bolts shall have polyproplene head protective ring installed for shipping, customer to remove ring before installing
  • 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 5305015373783

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
CA21351-5-6RS Arconic Global Fasteners & Rings,
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