Worldwide distributor of NSN parts and consumables located in the USA.
Length: 1-1/4", thread: 1/4-28, crowned hex head machine bolt, cadmium plated steel
National Stock Number (NSN) | 5306-01-535-3722 |
Alternate Part Number | N/A |
Federal Supply Class (FSC) | 5306 |
Unit of Measure (UOM) | 5 /Ea. |
Thread Class | 3a |
Thread Direction | Right-hand |
Thread Length | Between 1.688 inches and 1.719 inches |
Fastener Length | 1.250 inches |
Head Style | Crowned hexagon |
Head Height | 0.141 inches |
Width Between Flats | 0.438 inches |
End Application | E fwd fuselag |
Thread Diameter | 0.250 inches |
Grip Length | Between 0.031 inches and 0.062 inches |
Features Provided | Finished head |
Thready Qty Per Inch (tpi) | 28 |
Min. Tensile Strength (psi) | 125000 pounds per square inch |
Hardness Rating | 26.0 rockwell c and 32.0 rockwell c |
Part Name Assigned By Controlling Agency | Bolt, machine, 125, 000 psi - crowned hexagon head, adjusting |
Material | Steel comp 4037 or steel comp 4130 or steel comp 8630 or steel comp 8735 or steel comp 8740 or steel comp 4140 |
Material Specification | Mil-b-6812 military specification all material responses |
Surface Treatment | Cadmium and chromate |
Surface Treatment Specification | Qq-p-416 type 2 cl3 federal specification all treatment responses |
Thread Series Designator | Unf |
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