5306-00-543-5604
Find complete technical information, availability, and procurement data for: 5306-00-543-5604
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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, 2a thread class, right-hand thread direction, 1.000 inches minimum thread length, 1.250 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
- 1.000 inches minimum
- Fastener Length
- 1.250 inches nominal
- Head Style
- hexagon
- Head Height
- 0.226 inches minimum and 0.243 inches maximum
- Width Between Flats
- 0.544 inches minimum and 0.562 inches maximum
- Nominal Thread Diameter
- 0.375 inches
- Features Provided
- finished head
- Thread Quantity Per Inch
- 16
- Minimum Tensile Strength
- 75000 pounds per square inch
- Hardness Rating
- 95.0 rockwell b maximum overall
- Material
- steel comp 302 or steel comp 303 or steel comp 304 or steel comp 305 or steel comp 310 or steel comp 316 overall
- Material Document And Classification
- qq-s-763 fed spec 1st material response or qq-w-423 fed spec 1st material response or astm a582 assn std 2nd material response or qq-s-763 fed spec 3rd material response or qq-w-423 fed spec 3rd material response or qq-s-763 fed spec 4th material response or qq-s-763 fed spec 5th material response or qq-w-423 fed spec 5th material response or qq-s-763 fed spec 6th material response or qq-w-423 fed spec 6th material response overall
- Surface Treatment
- passivate overall
- Surface Treatment Document And Classification
- qq-p-35 fed spec single treatment response overall
- Thread Series Designator
- unc
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5306-00-227-0883 | Machine Bolt | 07/01/2025 |
| 5306-00-274-0911 | No Name Available | 12/06/2013 |
| 5306-00-274-9097 | No Name Available | 09/01/1982 |
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 |
|---|---|
| 168019PC9 | Machine Bolt |
| 5306PL0994651 | Machine Bolt |
| 709-5486672 ITEM 169 | Machine Bolt |
| 8100-1251-0192 PC 225 | Machine Bolt |
| MS16208-52 | Machine Bolt |
| NASM35307-362 | Machine Bolt |
FAQs
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Does NSN 5306-00-543-5604 require demilitarization?
Does NSN 5306-00-543-5604 contain precious materials?
Does NSN 5306-00-543-5604 contain hazardous materials?
When the NSN 5306-00-543-5604 was assigned to the Federal Catalog?
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Pricing
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In Stock
This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.
| New Material | 12,239 |
| New Surplus | 307 |
| Total | 12,546 |