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: 4-40, hex head screw, cruciform recess, full thread, alloy steel
| National Stock Number (NSN) | 5305-01-034-6620 |
| Alternate Part Number | N/A |
| Federal Supply Class (FSC) | 5305 |
| Unit of Measure (UOM) | 100 /Ea. |
| Thread Class | 3a |
| Thread Direction | Right-hand |
| Thread Length | Between 0.545 inches and 0.625 inches |
| Fastener Length | Between 0.595 inches and 0.625 inches |
| Head Style | Hexagon |
| Head Height | Between 0.049 inches and 0.060 inches |
| Width Between Flats | Between 0.181 inches and 0.187 inches |
| Internal Drive Style | Cross recess type 1 |
| Thread Diameter | 0.112 inches |
| Thready Qty Per Inch (tpi) | 40 |
| 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 4037 or steel comp 8630 |
| Screw Material Specification | Ams6300 assn standard 1st material response or mil-s-6050 military specification 2nd material response |
| Screw Surface Treatment | Cadmium and chromate |
| Screw Surface Treatment Specification | Qq-p-416, type 2 cl 2 federal specification single treatment response |
| Thread Series Designator | Unjc |
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