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) | 5306-01-283-2518 |
| Alternate Part Number | N/A |
| Federal Supply Class (FSC) | 5306 |
| Unit of Measure (UOM) | 2 /Ea. |
| Thread Class | 3a |
| Thread Direction | Right-hand |
| Thread Length | Between 0.350 inches and 0.400 inches |
| Fastener Length | Between 1.235 inches and 1.265 inches |
| Head Style | Dished hexagon |
| Head Height | Between 0.156 inches and 0.171 inches |
| Width Between Flats | Between 0.492 inches and 0.502 inches |
| Hole Diameter | Between 0.070 inches and 0.080 inches |
| Grip Diameter | Between 0.3110 inches and 0.3120 inches |
| Single Shear Strength | 95000 pounds per square inch |
| Thread Diameter | 0.312 inches |
| Grip Length | Between 0.865 inches and 0.885 inches |
| Hole Quantity | 3 |
| Hole Type | Drilled |
| Thready Qty Per Inch (tpi) | 24 |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Hole Configuration Style | Hexagon corners |
| Surface Finish | 32.0 microinches bearing surface of head |
| Surface Finish | 32.0 microinches threads |
| Material | Steel comp e4340 or steel comp 8740 |
| Material Specification | Mil-s-5000 military specification 1st material response or mil-s-6049 military specification 2nd material response |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416 type 2 cl 2 federal specification single treatment response |
| Thread Series Designator | Unjf |
| Specification Data | 80205-nas6205 professional/industrial association standard |
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