Worldwide distributor of NSN parts and consumables located in the USA.
Length: 2-27/32", grip: 2-1/16", thread: 1/2-20, cadmium plated steel, drilled shank
National Stock Number (NSN) | 5306-00-180-0328 |
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 | 0.782 inches |
Fastener Length | 2.844 inches |
Head Style | Hexagon |
Head Height | Between 0.265 inches and 0.297 inches |
Width Between Flats | Between 0.740 inches and 0.752 inches |
Grip Diameter | Between 0.4986 inches and 0.4991 inches |
Shank Unthreaded Hole Diameter | 0.106 inches first hole |
Thread Diameter | 0.500 inches |
Grip Length | 2.062 inches |
Thready Qty Per Inch (tpi) | 20 |
Min. Tensile Strength (psi) | 125000 pounds per square inch |
Hardness Rating | 26.0 rockwell c and 32.0 rockwell c |
Distance From Head Largest Bearing Surface To Shank Hole Center | 2.671 inches first hole |
Surface Finish | 63.0 microinches bearing surface of head |
Surface Finish | 63.0 microinches grip |
Material | Steel comp 8740 or steel comp 8630 or steel comp 8735 or steel comp 4140 or steel comp 4130 or steel comp 4037 |
Material Specification | Mil-s-6049 military specification 1st material response or mil-s-6050 military specification 2nd material response or mil-s-6098 military specification 3rd material response or mil-s-5626 military specification 4th material response or mil-s-6758 military specification 5th material response or ams 6300 assn standard 6th material response |
Surface Treatment | Cadmium and chromate |
Surface Treatment Specification | Qq-p-416, type 2, class 3 federal specification all treatment responses |
Thread Series Designator | Unf |
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