5306-00-019-1857
Find complete technical information, availability, and procurement data for: 5306-00-019-1857
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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.
square head style, 1.500 inches minimum thread length, right-hand thread direction, 2a thread class, 4.000 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
- 2a
- Thread Direction
- right-hand
- Thread Length
- 1.500 inches minimum
- Fastener Length
- 4.000 inches nominal
- Head Style
- square
- Head Height
- 0.400 inches minimum and 0.444 inches maximum
- Width Between Flats
- 0.906 inches minimum and 0.937 inches maximum
- Nominal Thread Diameter
- 0.625 inches
- Features Provided
- unfinished head
- Thread Quantity Per Inch
- 11
- Minimum Tensile Strength
- 55000 pounds per square inch
- Hardness Rating
- 95.0 rockwell b nominal overall
- Material
- steel overall
- Surface Treatment
- cadmium and chromate or zinc and chromate overall
- Thread Series Designator
- unc
- Nondefinitive Spec/Std Data
- 1 type and 1 grade
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5306-00-174-8310 | No Name Available | 02/01/1982 |
| 5306-00-226-8965 | No Name Available | 09/01/2023 |
| 5306-00-263-7675 | No Name Available | 05/14/1979 |
| 5306-00-514-9544 | No Name Available | 09/01/2023 |
| 5306-00-973-5290 | No Name Available | 09/01/2023 |
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 |
|---|---|
| 191857 | Machine Bolt |
| 5-8 11X4IN | Machine Bolt |
| MS35355-164 | Machine Bolt |
FAQs
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Does NSN 5306-00-019-1857 require demilitarization?
Does NSN 5306-00-019-1857 contain precious materials?
Does NSN 5306-00-019-1857 contain hazardous materials?
When the NSN 5306-00-019-1857 was assigned to the Federal Catalog?
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