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: 1.387", grip: 0.875", thread: 1/4-28, external wrenching bolt, flanged, 12 point, cadmium plated steel alloy, drilled head
| National Stock Number (NSN) | 5306-00-472-5392 |
| 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 | Between 0.502 inches and 0.522 inches |
| Fastener Length | 1.387 inches |
| Head Style | Double hexagon w/hole |
| Head Height | 0.300 inches |
| Width Between Flats | Between 0.304 inches and 0.313 inches |
| Extended Washer Diameter | Between 0.428 inches and 0.438 inches |
| Extended Washer Thickness | 0.069 inches |
| Hole Diameter | 0.037 inches |
| Grip Diameter | Between 0.2485 inches and 0.2495 inches |
| Thread Diameter | 0.250 inches |
| Grip Length | Between 0.865 inches and 0.885 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 |
| Material | Steel comp e4340 or steel comp 4340 or steel comp 8740 or steel comp 6150 or steel comp 4140 |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416 type 2 class 2 federal specification all treatment responses |
| Thread Series Designator | Unjf |
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