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: 0.653", thread: 1/4-28, shear 100° , flush reduced head bolt, alloy steel, offset cruciform
| National Stock Number (NSN) | 5305-01-417-4446 |
| Alternate Part Number | N/A |
| Federal Supply Class (FSC) | 5305 |
| Unit of Measure (UOM) | 50 /Ea. |
| Thread Class | 3a |
| Thread Direction | Right-hand |
| Thread Length | 0.403 inches |
| Fastener Length | 0.653 inches |
| Head Style | Flat countersunk |
| Head Diameter | Between 0.350 inches and 0.399 inches |
| Grip Diameter | Between 0.248 inches and 0.249 inches |
| Internal Drive Style | Offset cruciform (torque set) |
| Thread Diameter | 0.250 inches |
| Grip Length | Between 0.240 inches and 0.260 inches |
| 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 |
| Countersink Angle | 100.0 degrees |
| Surface Finish | 32.0 microinches grip |
| Surface Finish | 32.0 microinches threads |
| Material | Steel comp e4340 or steel comp 4140 or steel comp 8740 or steel comp 8735 or steel comp 6150 |
| Surface Treatment | Cadmium or chromate |
| Surface Treatment Specification | Qq-p-416, ty2, cl2 federal specification single treatment response |
| Thread Series Designator | Unjf |
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