NEW!!!! Military Grade Aircraft Shear Bolt NAS6608D22 2 1/8" x 3/4" NSN:5306-01-438-8259

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Shear Bolt

NSN: 5306-01-438-8259 | Model: NAS6608D22
ITAR Registered seal

A high strength, 160, 000 pounds per square inch (1100 megapascals) tensile strength externally threaded fastener designed for use in applications involving great shear stress. The head is designed to accommodate an external wrench or driver. The head is not designed to be held or driven with an inserted driver, nor is it designed for rotation by the thumb and fingers. The unthreaded portion is of specific grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001) of an inch (0.025 mm) or less of a specific diameter for items one inch (25 mm) or less in diameter. Items over one inch (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015) of an inch (0.038 mm) or less. The major diameter of the threads shall be at least one thousandth (0.001) of an inch (0.025 mm) below the shank diameter, but not below the major diameter for applicable class of fit, as shown in the screw thread standards, federal standard h28 and/or other nationally recognized standards. A locking feature may be incorporated in the design of the head or threads. See bolt, machine and bolt, clevis.

NSN Properties and Flags
NATO Stock Number
Thread Class
Thread Direction
Thread Length
0.7350 inches
Fastener Length
Between 2.0950 inches and 2.1250 inches
Head Style
Dished hexagon
Head Height
Between 0.2500 inches and 0.2650 inches
Width Between Flats
Between 0.7410 inches and 0.7520 inches
Grip Diameter
Between 0.4985 inches and 0.4995 inches
Thread Diameter
0.5000 inches
Grip Length
Between 1.3650 inches and 1.3850 inches
Thready Qty Per Inch (tpi)
Min. Tensile Strength (psi)
160000 pounds per square inch
Steel comp 4340 or steel comp 8740
Surface Treatment
Thread Series Designator
Specification Data
80205-nas6608d22 professional/industrial association standard

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