5306-00-086-7812
Find complete technical information, availability, and procurement data for: 5306-00-086-7812
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An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It is designed with an internal socket or internal multiple spline for use with an internal driver. The head is beveled (conical) or cylindrical in shape. Items with cylindrical shaped heads must have an externally relieved body. A locking feature may be incorporated in the design of the head or threads. See also screw, cap, socket head. Excludes:setscrew; screw, shoulder; bolt, shoulder; screw, externally relieved body; bolt, externally relieved body; and screw, machine.
3a thread class, 0.125 inches nominal head height, 0.221 inches minimum and 0.226 inches maximum head diameter, 0.280 inches minimum thread length, 0.370 inches nominal fastener length
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 Length
- 0.280 inches minimum
- Fastener Length
- 0.370 inches nominal
- Head Diameter
- 0.221 inches minimum and 0.226 inches maximum
- Head Height
- 0.125 inches nominal
- First Diameter From Head
- 0.075 inches nominal
- Distance From Largest Bearing Surface Of Head To End Of First Diameter
- 0.090 inches nominal
- Internal Drive Style
- hexagon
- Nominal Thread Diameter
- 0.138 inches
- Width Across Flats
- 0.094 inches minimum and 0.095 inches maximum
- Thread Quantity Per Inch
- 32
- Hardness Rating
- 36.0 rockwell c minimum and 43.0 rockwell c maximum overall
- Minimum Yield Strength
- 140000 pounds per square inch
- Material
- steel overall
- Material Document And Classification
- qq-s-624 fed spec single material response overall
- Thread Series Designator
- unc
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 |
|---|---|
| 53631 | Internal Wrenching Bolt |
FAQs
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