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: 0.737", grip: 0.312", thread: 1/4-28, hex head, drilled shank, tension, long thread, cadmium plated alloy steel
| National Stock Number (NSN) | 5306-01-261-1874 |
| Alternate Part Number | N/A |
| Federal Supply Class (FSC) | 5306 |
| Unit of Measure (UOM) | 10 /Ea. |
| Thread Class | 3a |
| Thread Direction | Right-hand |
| Thread Length | 0.425 inches |
| Fastener Length | Between 0.722 inches and 0.752 inches |
| Head Style | Dished hexagon |
| Head Height | Between 0.125 inches and 0.140 inches |
| Width Between Flats | Between 0.429 inches and 0.439 inches |
| Grip Diameter | Between 0.2485 inches and 0.2495 inches |
| Shank Unthreaded Hole Diameter | 0.066 inches first hole and 0.076 inches first hole |
| Thread Diameter | 0.2500 inches |
| Grip Length | Between 0.302 inches and 0.322 inches |
| Thready Qty Per Inch (tpi) | 28 |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Material | Steel comp 4340 or steel comp 8740 |
| Material Specification | Mil-s-5000 military specification 1st material response and mil-s-6049 military specification 2nd material response or ams6322 assn standard 2nd material response |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416 ty2 cl 2 federal specification 1st treatment response |
| Thread Series Designator | Unjf |
| Specification Data | 80205-nas6604 professional/industrial association standard |
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