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: 5/16", thread: 4-40, cup point
| National Stock Number (NSN) | 5305-00-717-6947 |
| Alternate Part Number | N/A |
| Federal Supply Class (FSC) | 5305 |
| Unit of Measure (UOM) | 10 /Ea. |
| Thread Class | 3a |
| Thread Direction | Right-hand |
| Thread Length | 0.312 inches |
| Fastener Length | 0.312 inches |
| Head Style | Headless (setscrew) |
| Point Style | Cup |
| Internal Drive Style | Hexagon |
| Thread Diameter | 0.112 inches |
| Width Across Flats | 0.050 inches |
| Thready Qty Per Inch (tpi) | 40 |
| Hardness Rating | 45.0 rockwell c and 53.0 rockwell c |
| Material | Steel comp 4037 or steel comp 4137 or steel comp 4140 or steel comp 8630 or steel comp 8740 |
| Material Specification | 66 federal standard all material responses |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416, type 2, cl 3 federal specification all treatment responses |
| Thread Series Designator | Unc |
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