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: 1/2\", thread: 1/4-28, 100° , machine screw, full thread, phillips recess, alloy steel, cad ii plated
| National Stock Number (NSN) | 5305-00-153-8478 |
| 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 0.292 inches and 0.394 inches |
| Fastener Length | Between 0.469 inches and 0.500 inches |
| Head Style | Flat countersunk |
| Head Diameter | Between 0.447 inches and 0.507 inches |
| Internal Drive Style | Cross recess type 1 |
| Thread Diameter | 0.250 inches |
| Thready Qty Per Inch (tpi) | 28 |
| Min. Tensile Strength (psi) | 125000 pounds per square inch |
| Countersink Angle | Between 99.0 degrees and 101.0 degrees |
| Screw Material | Steel comp 8630 or steel comp 4037 |
| Screw Material Specification | Mil-s-6050 military specification 1st material response or ams 6300 assn standard 2nd material response |
| Screw Surface Treatment | Cadmium and chromate |
| Screw Surface Treatment Specification | Qq-p-416, type 2, cl 3 federal specification single treatment response |
| Thread Series Designator | Unjf |
| Specification Data | 80205-nas514 professional/industrial association standard |
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