1-321-802-5889

NSN 5305-01-468-4248

High Torque Screw

About this product

0.323 inches fastener length, pan head style, between 0.188 inches and 0.189 inches head diameter, head height: between 0.122 inches and 0.133 inches .

Manufacturer part number NAS7703-62 for national stock number 5305014684248.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-01-468-4248.

  • MPN or Model

    NAS7703-62

  • Schedule B
    7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment)
  • NMF (National Motor Freight)
    093486 - Bolts, Nuts Or Screws, NOI (sub 3)
  • Unit Weight (Est.)
    0.1 lb
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    0.323 inches
  • Fastener Length
    0.323 inches
  • Head Style
    Pan
  • Head Diameter
    Between 0.188 inches and 0.189 inches
  • Head Height
    Between 0.122 inches and 0.133 inches
  • Grip Diameter
    Between 0.211 inches and 0.212 inches
  • Internal Drive Style
    Cross recess type iii
  • Thread Diameter
    0.190 inches
  • Grip Length
    3.875 inches
  • Thready Qty Per Inch (tpi)
    32
  • Thread Pitch In Millimeters
    0.7
  • External Thread Tolerance Class
    3a
  • Material
    Steel comp 4140 or steel comp 4340
  • Material Specification
    Mil-s-5626 military specification 1st material response or ams6415 assn standard 2nd material response or mil-s-5000 military specification 3rd material response or mil-s-6049 military specification 4th material response
  • Surface Treatment
    Cadmium
  • Surface Treatment Specification
    Qq-p-416, typeii, class2 federal specification 1st treatment response
  • 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 5305014684248

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
NAS7703-62 National Aerospace Standards
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