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: 1/4", thread: 4-40, socket head, cap screw, self-locking, cadmium plated alloy steel
| National Stock Number (NSN) | 5305-00-978-9342 |
| 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 | 0.250 inches |
| Fastener Length | 0.250 inches |
| Head Style | Flat chamfer |
| Head Diameter | Between 0.176 inches and 0.183 inches |
| Head Height | Between 0.108 inches and 0.112 inches |
| Internal Drive Style | Hexagon |
| Thread Diameter | 0.112 inches |
| Width Across Flats | 0.098 inches |
| Thready Qty Per Inch (tpi) | 40 |
| Hardness Rating | 36.0 rockwell c and 45.0 rockwell c |
| Minimum Yield Strength | 130000 pounds per square inch |
| Material | Steel |
| Material Specification | 66 federal standard single material response |
| Surface Treatment | Cadmium and chromate |
| Thread Series Designator | Unc |
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