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: 2.012\", grip: 1.500\", thread: 1/4-28, external wrenching bolt, flanged, 12 point, cadmium plated steel alloy, drilled head
| National Stock Number (NSN) | 5306-01-189-3767 |
| Alternate Part Number | N/A |
| Federal Supply Class (FSC) | 5306 |
| Unit of Measure (UOM) | 2 /Ea. |
| Thread Class | 3a |
| Thread Direction | Right-hand |
| Thread Length | Between 0.492 inches and 0.532 inches |
| Fastener Length | Between 2.002 inches and 2.022 inches |
| Head Style | Double hexagon w/hole |
| Head Height | Between 0.290 inches and 0.310 inches |
| Width Between Flats | 0.312 inches |
| Extended Washer Diameter | Between 0.428 inches and 0.438 inches |
| Extended Washer Thickness | Between 0.059 inches and 0.079 inches |
| Hole Diameter | Between 0.032 inches and 0.042 inches |
| Grip Diameter | Between 0.2485 inches and 0.2495 inches |
| Thread Diameter | 0.250 inches |
| Grip Length | Between 1.490 inches and 1.510 inches |
| Hole Quantity | 4 |
| Hole Type | Drilled |
| Thready Qty Per Inch (tpi) | 28 |
| Min. Tensile Strength (psi) | 180000 pounds per square inch |
| Hardness Rating | 39.0 rockwell c and 43.0 rockwell c |
| Hole Configuration Style | Hexagon longitudinal hole |
| Surface Finish | 32.0 microinches bearing surface of head |
| Surface Finish | 32.0 microinches grip |
| Material | Steel comp 4140 or steel comp e4340 or steel comp 8740 or steel comp 6150 |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416, type 2, cl 2 federal specification single treatment response |
| Thread Series Designator | Unjf |
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