145-4510932-21
View detailed technical data, stock status, and sourcing information for: 145-4510932-21
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An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.
hexagon head style, 2.750 inches nominal fastener length, 2a thread class, 2.500 inches minimum thread length, right-hand thread direction
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 2a
- Thread Direction
- right-hand
- Thread Length
- 2.500 inches minimum
- Fastener Length
- 2.750 inches nominal
- Head Style
- hexagon
- Head Height
- 0.391 inches nominal
- Width Between Flats
- 0.938 inches nominal
- Nominal Thread Diameter
- 0.625 inches
- Features Provided
- finished head
- Thread Quantity Per Inch
- 11
- Hardness Rating
- 230.0 brinell standard minimum and 240.0 brinell standard maximum overall
- Minimum Yield Strength
- 85000 pounds per square inch
- Material
- steel 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 |
|---|---|
| 145-4510932-21 | Machine Bolt |
| L525-15 | Machine Bolt |
FAQs
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Does NSN 5306-00-276-8170 contain precious materials?
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When the NSN 5306-00-276-8170 was assigned to the Federal Catalog?
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