Worldwide distributor of NSN parts and consumables located in the USA.
Length: 1.887", grip: 1.375", thread: 1/4-28, external wrenching bolt, flanged, 12 point, cadmium plated steel alloy, undrilled head
National Stock Number (NSN) | 5306-00-958-9326 |
Alternate Part Number | N/A |
Federal Supply Class (FSC) | 5306 |
Unit of Measure (UOM) | 4 /Ea. |
Thread Class | 3a |
Thread Direction | Right-hand |
Thread Length | Between 0.502 inches and 0.522 inches |
Fastener Length | 1.887 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 |
Grip Diameter | Between 0.2485 inches and 0.2495 inches |
Thread Diameter | 0.250 inches |
Grip Length | Between 1.365 inches and 1.385 inches |
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 |
Material | Steel comp e4340 or steel comp 8740 or steel comp 6150 or steel comp 4140 |
Material Specification | Mil-s-5000 military specification 1st material response or mil-s-6049 military specification 2nd material response or mil-s-8503 military specification 3rd material response or mil-s-5626 military specification 4th material response |
Surface Treatment | Cadmium and chromate |
Surface Treatment Specification | Qq-p-416 ty2, class 3 federal specification all treatment responses |
Thread Series Designator | Unjf |
Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.