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) | 5306-01-400-0446 |
| 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 | 0.370 inches |
| Fastener Length | Between 0.917 inches and 0.947 inches |
| Head Style | Dished hexagon |
| Head Height | Between 0.125 inches and 0.140 inches |
| Width Between Flats | Between 0.429 inches and 0.439 inches |
| Grip Diameter | Between 0.2490 inches and 0.2495 inches |
| Thread Diameter | 0.250 inches |
| Grip Length | Between 0.490 inches and 0.510 inches |
| Features Provided | Finished head |
| Thready Qty Per Inch (tpi) | 28 |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Minimum Yield Strength | 95000 pounds per square inch |
| Surface Finish | 32.0 microinches bearing surface of head |
| Surface Finish | 32.0 microinches fastener |
| Surface Finish | 32.0 microinches threads |
| Material | Iron alloy 660 |
| Material Specification | Ams5731 assn standard single material response or ams5737 assn standard single material response |
| Surface Treatment | Passivate |
| Surface Treatment Specification | Qq-p-35 federal specification single treatment response |
| Thread Series Designator | Unjf |
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