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, 100° , machine screw, full thread, phillips recess, alloy steel, cad i plated
| National Stock Number (NSN) | 5305-00-551-0002 |
| 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 | 0.312 inches |
| Fastener Length | Between 0.281 inches and 0.312 inches |
| Head Style | Flat countersunk |
| Head Diameter | Between 0.183 inches and 0.225 inches |
| Internal Drive Style | Cross recess type 1 |
| Thread Diameter | 0.112 inches |
| Thready Qty Per Inch (tpi) | 40 |
| Min. Tensile Strength (psi) | 125000 pounds per square inch |
| Hardness Rating | Between 26.0 rockwell c and 32.0 rockwell c |
| Countersink Angle | Between 99.0 degrees and 101.0 degrees |
| 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 |
| Screw Surface Treatment Specification | Qq-p-416, type 1, cl 3 federal specification single treatment response |
| Thread Series Designator | Unc |
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