5306-01-269-6259
Find complete technical information, availability, and procurement data for: 5306-01-269-6259
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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.
2.422 inches minimum and 2.452 inches maximum fastener length, 0.850 inches minimum and 0.900 inches maximum thread length, bevel-conical head style, 3a thread class, 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
- 3a
- Thread Direction
- right-hand
- Thread Length
- 0.850 inches minimum and 0.900 inches maximum
- Fastener Length
- 2.422 inches minimum and 2.452 inches maximum
- Head Style
- bevel-conical
- Head Diameter
- 0.928 inches minimum and 0.938 inches maximum
- Head Height
- 0.562 inches nominal
- Internal Drive Style
- hexagon
- Nominal Thread Diameter
- 0.562 inches
- Width Across Flats
- 0.438 inches minimum and 0.441 inches maximum
- Thread Quantity Per Inch
- 18
- Minimum Tensile Strength
- 160000 pounds per square inch
- Hardness Rating
- 36.0 rockwell c minimum and 40.0 rockwell c maximum overall
- Material
- steel comp e4340 or steel comp 4140 or steel comp 8740 or steel comp 8735 or steel comp 6150 overall
- Surface Treatment
- cadmium and chromate overall
- Surface Treatment Document And Classification
- qq-p-416 ty 2 cl 2 fed spec single treatment response overall
- Thread Series Designator
- unf
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5306-00-207-1114 | No Name Available | 01/01/1992 |
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 |
|---|---|
| MS20009-25 | Internal Wrenching Bolt |
| NAS149-39 | Internal Wrenching Bolt |
FAQs
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Does NSN 5306-01-269-6259 require demilitarization?
Does NSN 5306-01-269-6259 contain precious materials?
Does NSN 5306-01-269-6259 contain hazardous materials?
When the NSN 5306-01-269-6259 was assigned to the Federal Catalog?
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