Summary Information (click on this NSN number for detailed information: 5307-00-281-2618)
Stepped Stud, also referenced with federal logistics item name code 15949:
A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends on which the nominal diameter of one threaded section is greater than the other. the entire unthreaded portion must be of a single diameter equal to or smaller than the maximum major diameter of the larger threaded end. includes radial grooves or thread reliefs. excludes items with tapered threads.