1-321-802-5889

NSN 5305-01-607-7491

High Torque Screw

About this product

Between 2.929 inches and 2.959 inches fastener length, flat countersunk head style, between 0.810 inches and 0.889 inches head diameter, grip diameter: between 0.467 inches and 0.468 inches .

Manufacturer part number NAS7307A36Y for national stock number 5305016077491.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-01-607-7491.

  • MPN or Model

    NAS7307A36Y

  • Schedule B
    8108.90.8000 (Other wrought titanium, nesoi)
  • NMF (National Motor Freight)
    096640 - Screws, Iron Or Steel
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    0.694 inches
  • Fastener Length
    Between 2.929 inches and 2.959 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.810 inches and 0.889 inches
  • Grip Diameter
    Between 0.467 inches and 0.468 inches
  • Internal Drive Style
    Cross recess type 1
  • End Application
    Kc-135 aircraft
  • Thread Diameter
    0.4375 inches
  • Grip Length
    Between 2.240 inches and 2.260 inches
  • Thready Qty Per Inch (tpi)
    20
  • Countersink Angle
    Between 99.0 degrees and 101.0 degrees
  • Material
    Titanium alloy uns r56400
  • Surface Treatment
    Aluminum
  • 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 5305016077491

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
NAS7307A36Y The Boeing Company
NAS7307A36Y National Aerospace Standards
NAS7307A36Y The Boeing Company
NAS7307A36Y National Aerospace Standards
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