Worldwide distributor of NSN parts and consumables located in the USA.
Length: 1.363", grip: 0.938", thread: 1/4-28, hex head, tension, long thread, drilled shank, cadmium plated corrosion resistant steel
National Stock Number (NSN) | 5306-01-289-7104 |
Alternate Part Number | N/A |
Federal Supply Class (FSC) | 5306 |
Unit of Measure (UOM) | 1 /Ea. |
Thread Class | 3a |
Thread Direction | Right-hand |
Thread Length | 0.425 inches |
Fastener Length | Between 1.348 inches and 1.378 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 | 0.076 inches first hole and 0.086 inches first hole |
Thread Diameter | 0.2500 inches |
Grip Length | Between 0.928 inches and 0.948 inches |
Thready Qty Per Inch (tpi) | 28 |
Min. Tensile Strength (psi) | 160000 pounds per square inch |
Distance From Head Largest Bearing Surface To Shank Hole Center | 1.180 inches first hole and 1.190 inches first hole |
Material | Iron alloy 660 |
Material Specification | Ams 5731 assn standard single material response or ams 5737 assn standard single material response |
Surface Treatment | Cadmium and chromate |
Surface Treatment Specification | Qq-p-416 ty2 cl2 federal specification 1st treatment response |
Thread Series Designator | Unjf |
Specification Data | 80205-nas6704 professional/industrial association standard |
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