5307-00-064-8075 (00741-2)
NSN 5307-00-064-8075 (NIIN 00-064-8075) is a plain stud in Federal Supply Class 5307, Studs — a headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends with threads of the same nominal diameter. Manufacturer part number 00741-2 (Defense Logistics Agency, CAGE 14153); also referenced as GP796CX1 (Siemens Energy, Inc.).
Key specs: 25 to 34 rockwell c hardness; full characteristics table below. NIIN assigned January 1963; DEMIL A (none required); unit of issue EA (each), $15.97 gov standard price.