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: 0.800", grip: 0.375", thread: 1/4-28, hex head, tension, long thread, cadmium plated corrosion resistant steel
| National Stock Number (NSN) | 5306-01-478-6437 |
| Alternate Part Number | N/A |
| Federal Supply Class (FSC) | 5306 |
| Unit of Measure (UOM) | 10 /Ea. |
| Thread Class | 3a |
| Thread Length | 0.425 inches |
| Fastener Length | Between 1.215 inches and 1.235 inches |
| Head Style | Hexagon |
| Head Height | 0.480 inches |
| Width Between Flats | Between 0.429 inches and 0.439 inches |
| Grip Diameter | Between 0.2490 inches and 0.2495 inches |
| Thread Diameter | 0.250 inches |
| Grip Length | Between 0.790 inches and 0.810 inches |
| Thready Qty Per Inch (tpi) | 28 |
| Material | Iron alloy 660 |
| Material Specification | Ams5731, ams5732, ams5737 assn standard 1st material response or ams5353 assn standard 2nd material response |
| Surface Treatment | Cadmium |
| Surface Treatment Specification | Qq-p-416, type2, class2 federal specification 1st treatment response |
| Thread Series Designator | Unjf |
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