5306-01-068-6320
Find complete technical information, availability, and procurement data for: 5306-01-068-6320
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A high strength, 160,000 pounds per square inch (1100 megapascals) minimum 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 nominal major diameter of the threads shall be at least one thousandth (0.001) of an inch (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. A locking feature may be incorporated in the design of the head or threads. See bolt, machine and bolt, clevis.
hexagon head style, right-hand thread direction, 0.250 inches minimum and 0.291 inches maximum thread length, 0.750 inches minimum and 0.791 inches maximum fastener length, 3a thread class
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 3a
- Thread Direction
- right-hand
- Thread Length
- 0.250 inches minimum and 0.291 inches maximum
- Fastener Length
- 0.750 inches minimum and 0.791 inches maximum
- Head Style
- hexagon
- Head Height
- 0.140 inches minimum and 0.172 inches maximum
- Width Between Flats
- 0.428 inches minimum and 0.440 inches maximum
- First Diameter From Head
- 0.156 inches nominal
- Distance From Largest Bearing Surface Of Head To End Of First Diameter
- 0.500 inches nominal
- Nominal Thread Diameter
- 0.250 inches
- Thread Quantity Per Inch
- 28
- Externally Relieved Body Diameter Quantity
- 1
- Material
- steel corrosion resisting overall
- Thread Series Designator
- unjf
Related Parts
This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:
| Part Number | Name |
|---|---|
| PWA51359-5 | Externally Relieved Body Bolt |
FAQs
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