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: 0.495", grip: 0.125", thread: 1/4-28, hex head, short thread, unplated corrosion resistant steel
| National Stock Number (NSN) | 5306-00-492-2990 |
| Alternate Part Number | N/A |
| Federal Supply Class (FSC) | 5306 |
| Unit of Measure (UOM) | 10 /Ea. |
| Thread Class | 3a |
| Thread Direction | Right-hand |
| Thread Length | Between 0.345 inches and 0.395 inches |
| Fastener Length | Between 0.480 inches and 0.510 inches |
| Head Style | Dished hexagon |
| Head Height | Between 0.125 inches and 0.140 inches |
| Width Between Flats | Between 0.430 inches and 0.439 inches |
| Grip Diameter | Between 0.2490 inches and 0.2495 inches |
| Thread Diameter | 0.250 inches |
| Grip Length | Between 0.115 inches and 0.135 inches |
| Thready Qty Per Inch (tpi) | 28 |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Surface Finish | 32.0 microinches bearing surface of head |
| Surface Finish | 32.0 microinches grip |
| Surface Finish | 32.0 microinches threads |
| Material | Iron alloy 660 |
| Material Specification | Ams5731 assn standard single material response |
| Thread Series Designator | Unjf |
| Specification Data | 80205-nas6304 professional/industrial association standard |
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