NationalStockNumber.INFO
Worldwide distributor of NSN parts and consumables located in the USA.
Worldwide distributor of NSN parts and consumables located in the USA.
Length: 3-3/16\", grip: 2-3/8\", thread: 7/16-20, internal wrenching bolt, cadmium plated alloy steel
| National Stock Number (NSN) | 5306-00-508-2525 |
| Alternate Part Number | N/A |
| Federal Supply Class (FSC) | 5306 |
| Unit of Measure (UOM) | 1 /Ea. |
| Thread Class | 3a |
| Thread Direction | Right-hand |
| Thread Length | Between 0.788 inches and 0.838 inches |
| Fastener Length | Between 3.173 inches and 3.203 inches |
| Head Diameter | Between 0.740 inches and 0.750 inches |
| Head Height | 0.438 inches |
| Hole Diameter | 0.055 inches |
| Internal Drive Style | Hexagon |
| Thread Diameter | 0.438 inches |
| Width Across Flats | Between 0.313 inches and 0.315 inches |
| Hole Quantity | 4 |
| Hole Type | Drilled |
| Thready Qty Per Inch (tpi) | 20 |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Hardness Rating | 34.0 rockwell c and 40.0 rockwell c |
| Hole Configuration Style | Round |
| Material | Steel comp 4140 or steel comp e4340 or steel comp 6150 or steel comp 8735 or steel comp 8740 |
| Material Specification | Mil-s-5626 military specification 1st material response or mil-s-5000 military specification 2nd material response or mil-s-8503 military specification 3rd material response or mil-s-6098 military specification 4th material response or mil-s-6049 military specification 5th material response |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416, type 2, cl 2 federal specification all treatment responses |
| Thread Series Designator | Unf |
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