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NSN 5305-01-227-4611

High Torque Screw

About this product

Between 0.558 inches and 0.588 inches fastener length, pan no. 2 head style, between 0.367 inches and 0.373 inches head diameter, head height: between 0.103 inches and 0.108 inches .

Manufacturer part number NAS5003-4 for national stock number 5305012274611.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-01-227-4611.

  • MPN or Model

    NAS5003-4

  • 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
    0.323 inches
  • Fastener Length
    Between 0.558 inches and 0.588 inches
  • Head Style
    Pan no. 2
  • Head Diameter
    Between 0.367 inches and 0.373 inches
  • Head Height
    Between 0.103 inches and 0.108 inches
  • Grip Diameter
    Between 0.1885 inches and 0.1895 inches
  • Single Shear Strength
    95000 pounds per square inch
  • Internal Drive Style
    Tri-wing recess
  • Thread Diameter
    0.190 inches
  • Grip Length
    Between 0.240 inches and 0.260 inches
  • Thready Qty Per Inch (tpi)
    32
  • Min. Tensile Strength (psi)
    160000 pounds per square inch
  • Material
    Steel
  • Surface Treatment
    Cadmium
  • Surface Treatment Specification
    Qq-p-416, type 2, cl 2 federal specification single treatment response
  • Thread Series Designator
    Unjf
  • Specification Data
    80205-nas5003 professional/industrial association standard
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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 5305012274611

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
NAS5003-4 National Aerospace Standards
NAS5003-4 National Aerospace Standards
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