1-321-802-5889

NSN 5305-01-507-4818

High Torque Screw

About this product

Between 0.558 inches and 0.588 inches fastener length, flat countersunk head style, between 0.280 inches and 0.337 inches head diameter, grip diameter: between 0.162 inches and 0.163 inches .

Manufacturer part number NAS2833T4PTY for national stock number 5305015074818.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-01-507-4818.

  • MPN or Model

    NAS2833T4PTY

  • Schedule B
    8109.90.0000 (Zirconium and articles thereof nesoi)
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    0.323 inches
  • Fastener Length
    Between 0.558 inches and 0.588 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.280 inches and 0.337 inches
  • Grip Diameter
    Between 0.162 inches and 0.163 inches
  • Internal Drive Style
    Cross recess type 1
  • Thread Diameter
    0.190 inches
  • Grip Length
    Between 0.240 inches and 0.260 inches
  • Features Provided
    Cetyl alcohol lubricant
  • Thready Qty Per Inch (tpi)
    32
  • Min. Tensile Strength (psi)
    180000 pounds per square inch
  • Countersink Angle
    Between 99.0 degrees and 101.0 degrees
  • Material
    Titanium alloy uns r56400
  • Material Specification
    Ams4971 assn standard single material response
  • Surface Treatment
    Aluminum
  • Thread Series Designator
    Unjf
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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 5305015074818

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
NAS2833T4PTY National Aerospace Standards
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