NationalStockNumber.INFO
Worldwide distributor of NSN parts and consumables located in the USA.
Worldwide distributor of NSN parts and consumables located in the USA.
| National Stock Number (NSN) | 5306-00-639-8810 |
| Alternate Part Number | N/A |
| Federal Supply Class (FSC) | 5306 |
| Unit of Measure (UOM) | 5 /Ea. |
| Thread Class | 3a |
| Thread Direction | Right-hand |
| Thread Length | Between 0.721 inches and 0.751 inches |
| Fastener Length | 0.781 inches |
| Head Style | Hexagon |
| Head Height | 0.219 inches |
| Width Between Flats | 0.438 inches |
| Hole Diameter | 0.070 inches |
| Thread Diameter | 0.250 inches |
| Grip Length | Between 0.030 inches and 0.060 inches |
| Hole Quantity | 6 |
| Hole Type | Drilled |
| Features Provided | Finished head |
| Thready Qty Per Inch (tpi) | 28 |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Hardness Rating | 36.0 rockwell c and 40.0 rockwell c |
| Hole Configuration Style | Hexagon longitudinal hole |
| Material | Steel comp 4037 or steel comp 4130 or steel comp 8630 or steel comp 8735 or steel comp 8740 or steel comp 4140 |
| Material Specification | Mil-b-6812 military specification all material responses |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416, type 2, class 3 federal specification single treatment response |
| Thread Series Designator | Unf |
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