1-321-802-5889

NSN 5305-01-494-2265

High Torque Screw

About this product

1.031 inches fastener length, flat countersunk head style, between 0.376 inches and 0.385 inches head diameter, grip diameter: between 0.1885 inches and 0.1894 inches .

Manufacturer part number NAS333C10-5 for national stock number 5305014942265.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-01-494-2265.

  • MPN or Model

    NAS333C10-5

  • 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
    0.344 inches
  • Fastener Length
    1.031 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.376 inches and 0.385 inches
  • Grip Diameter
    Between 0.1885 inches and 0.1894 inches
  • Internal Drive Style
    Hexagon
  • Thread Diameter
    0.190 inches
  • Grip Length
    0.687 inches
  • Width Across Flats
    Between 0.126 inches and 0.129 inches
  • Thready Qty Per Inch (tpi)
    32
  • Countersink Angle
    100.0 degrees
  • Material
    Steel comp 4140 or steel comp 4340 or steel comp 8740
  • Material Specification
    Ams6382 assn standard 1st material response or mil-s-5626 military specification 1st material response or ams648 assn standard 2nd material response or ams6414 assn standard 2nd material response or mil-s-8844 military specification 2nd material response or ams6415 assn standard 2nd material response or ams6322 assn standard 3rd material response or mil-s-6049 assn standard 3rd material response
  • Surface Treatment
    Cadmium grip
  • Surface Treatment Specification
    Qq-p-416, ty ii federal specification single treatment response grip
  • Thread Series Designator
    Unjf
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 5305014942265

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
NAS333C10-5 National Aerospace Standards
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