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: 5/8", thread: 1/4-28, pan head, fully threaded, phillips recess, alloy steel
| National Stock Number (NSN) | 5305-00-891-5519 |
| Alternate Part Number | N/A |
| Federal Supply Class (FSC) | 5305 |
| Unit of Measure (UOM) | 25 /Ea. |
| Thread Class | 3a |
| Thread Direction | Right-hand |
| Thread Length | Between 0.554 inches and 0.625 inches |
| Fastener Length | 0.625 inches |
| Head Style | Pan |
| Head Diameter | Between 0.473 inches and 0.492 inches |
| Head Height | Between 0.162 inches and 0.173 inches |
| Internal Drive Style | Cross recess type 1 |
| Thread Diameter | 0.250 inches |
| Thready Qty Per Inch (tpi) | 28 |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Hardness Rating | Between 36.0 rockwell c and 40.0 rockwell c |
| Screw Material | Steel comp 8630 |
| Screw Material Specification | Mil-s-6050 military specification single material response or an-s-9 military standard single material response |
| Screw Surface Treatment | Cadmium and chromate |
| Screw Surface Treatment Specification | Ams-qq-p-416, type 2, cl 2 federal specification single treatment response |
| Thread Series Designator | Unf |
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